Men's Infrared Warm-Up & Recovery Tracksuit Sweatpants
Men's Infrared Warm-Up & Recovery Tracksuit Sweatpants
The KYMIRA Infrared tracksuit sweatpants are a stylish fit with our inbuilt infrared clinical benefits. Wear them to pre-game to warm up, to the gym, and to recover, travel, and relax in. A staple, highly comfortable, versatile item, in a classic dark grey. .
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Payment options available.
Easy returns.
Men’s Infrared Warm‑Up & Recovery Tracksuit Sweatpant Bottoms
Advanced Infrared‑Enhanced Warmth, Mobility & Recovery Support for Training, Travel and Everyday Athletic Life
Overview
Introducing the Men’s Infrared Warm‑Up & Recovery Tracksuit Sweatpant Bottoms — the ultimate multi‑phase training essential designed to elevate your body’s natural performance systems during warm‑ups, movement prep, cool‑downs, long travel sessions, and recovery days.
Built using KYMIRA’s clinically backed infrared‑emitting textile technology, these sweatpants convert your body heat into targeted infrared energy that supports increased local circulation, improved oxygenation, enhanced tissue metabolism, and better temperature regulation — the same technology used in KYMIRA’s top‑selling performance and recovery leggings.
Whether you’re a professional athlete, a committed club competitor, or a dedicated everyday performer, these tracksuit bottoms help you warm up faster, stay mobile longer, and recover more efficiently across every phase of your training cycle.
Key Benefits
1. Faster & More Efficient Warm‑Ups
KYMIRA’s infrared technology actively stimulates nitric‑oxide‑mediated micro‑circulation, increasing blood flow and oxygen delivery to working tissues — helping you achieve an optimal training-ready state sooner.
Promotes smoother mobility during dynamic warm‑ups
Helps reduce early‑session stiffness
Ideal for pre‑game, pre‑gym, and pre‑run preparation
2. Enhanced Muscle Recovery & Reduced Soreness
Powered by the same IR50 recovery principles used in KYMIRA’s specialist post‑training leggings, these sweatpants support:
Accelerated muscle repair and cellular recovery
Improved lactic acid clearance to reduce fatigue
Decreased DOMS and stiffness after intense sessions
Wear them after training, on active rest days, or during long-haul travel for continuous recovery support.
3. Smart Thermoregulation for All‑Season Comfort
The infrared technology helps regulate body temperature naturally — dispersing heat when exertion rises and retaining warmth when movement slows.
- Breathable, quick‑drying fabric
- Maintains comfort through warm-ups, cool‑downs, and travel days
- Suitable for indoor training facilities and outdoor environments
4. Designed for Movement, Built for Comfort
Modeled on KYMIRA’s athlete‑approved performance fit but engineered with a more relaxed silhouette:
- Stretch‑enhanced knit for unrestricted movement
- Ergonomic paneling to reduce bulk and friction
- Wide, supportive waistband
Tapered ankle profile ideal for coaches, athletes and physiotherapy use
5. Premium Soft‑Feel Fabric for All‑Day Wear
Taking cues from the IR50 recovery leggings that emphasize comfort for extended wear, these bottoms are ideal for:
- Training days
- Game‑day sidelines
- Recovery routines
- Travel days
- Lounge and sleep
How to Use:
Wear ≥30 min (optimal ~90 min) before activity, during the full session, and for at least the first ≥2 h afterward for recovery. Optimial as much as possible within the first 24 hours. For multi-day events and optimal recovery and preparation, sleep in KYMIRA to accelerate overnight recovery.
The Science Inside KYMIRA® Warm-Up & Recovery Sweatpants
What it is
KYMIRA’s patented KYnergy® infrared textile embeds a matrix of bioceramic minerals into every fibre. These minerals capture body heat and convert it into far‑infrared (FIR) light in the ~6–14 µm band—wavelengths reported in peer‑reviewed research to penetrate tissue and stimulate beneficial biological responses that support circulation, tissue oxygenation, cellular energy (ATP) production, and recovery.
How it works — step by step
1. Energy conversion
Body heat → absorbed by the bioceramic matrix → re‑emitted as FIR (6–14 µm) to the skin and underlying tissue.
2. Nitric oxide (NO) availability → vasodilation
FIR exposure is associated with increased NO signalling, promoting local vasodilation and improved micro‑circulation, an important precursor for recovery.
3. Enhanced oxygen delivery (tcPO₂)
Independent, placebo‑controlled human trials show FIR garments increase transcutaneous oxygen (tcPO₂) by ~5–8% within 30–90 minutes versus control, supporting oxygen‑dependent repair processes.
4. Mitochondrial & angiogenic signalling (ATP support)
Exercise and recovery studies report up‑regulation of mitochondrial and angiogenic signalling with FIR garments—mechanisms tied to ATP production, vascular adaptation and long‑term tissue support.
5. Lower physiological cost in steady work
Sport physiology research has observed reduced oxygen cost (VO₂) at submaximal intensities when wearing FIR apparel, indicating greater efficiency at a given pace—useful in back‑to‑back sessions and blocks.
6. Thermal comfort & moisture management
The fabric’s knit structure balances breathability and thermoregulation, helping stabilise micro‑temperature during cool‑downs and travel, while wicking moisture away from the skin.
Why it matters for recovery
- Faster post exertion neuromuscular restoration & readiness
Peer‑reviewed athlete research shows that recovering in KYMIRA FIR garments can deliver highly significant neuromuscular recovery improvements at 24–48 h, compared to placebo. Objective markers of readiness to perform again after the prior session, show next athletic performance is significantly better following recovery in KYMIRA Infrared. Wearers are in a better biological state and have reduced physiological stress in objective measures.
- Reduced feelings of DOMS, soreness and inflammation.
Peer-reviewed research shows using KYMIRA Infrared significantly reduces athletes experiences of DOMS, and modulates pain relief and anti-inflammatory pathways, actively reducing both, with natural effects.
Passive, non‑powered recovery you can wear immediately after training, during travel, and overnight—no settings, no sessions to book—drives consistent use and better outcomes.
- Increased Circulation, Oxygenation & Quicker soft-tissue Repair
The observed tcPO₂ rise within 30–90 min aligns with the post‑session window when tissues need oxygen for remodelling and waste clearance, supporting reduced next‑day heaviness and smoother movement quality. This acceleration of recovery processes, continues as long sa your wear KYMIRA.
- Acute Skeletal Muscle Adaptive Responses During Recovery
Clinical studies show significantly increased mitochondrial and angiogenic signalling showing increased angiogenesis, neuromuscular training adaption results.
Why it matters for performance
- Increased Power, Strength & Endurance Capacity
Improved oxygen delivery, faster aerobic system activation, and more efficient ATP energy production, combined with reduced oxygen consumption requirements, support higher sustained intensities and greater total work output, increased average power, stronger muscles, better neuromuscular efficiency, increased explosive power, coordination. In clinical trials by the University of Loughborough, wearing KYMIRA Infrared has been shown to improve athletic performance by up to 8.7% from first wear.
- Better Movement Quality & Soft Tissue Readiness
Enhanced local circulation and oxygenation help prime muscles to be stronger and more flexible, improving mobility, reducing stiffness, and supporting more consistent movement patterns during sessions. Clinical trials show users have better control and stability during high-speed movements, alongside increased jump height and grip strength.
Greater acute skeletal muscle adaptive responses during exercise, with increased mitochondrial and angiogenic signalling. Leading to quicker training adaptions biologically.
- Rapid in-session recovery: The same mechanisms support repair — removing waste products like lactic acid quicker, reducing muscle micro-tears that create DOMS, reducing in-session fatiguing and inflammation marker metabolites, and activating the pain and inflammation modulating pathways, reducing feelings of soreness.
Why KYMIRA Supports Injury Prevention
- Enhanced local circulation and oxygenation help prime muscles to be stronger and more flexible, improving mobility, reducing stiffness, and supporting more consistent movement patterns during sessions. Clinical trials show users have better control and stability during high-speed movements. This prevents the creation of micro muscle tears that contribute to DOMS, and to larger soft-tissue injuries.
- Improved oxygenation supports efficient muscular contraction and reduces fatigue related injury risk.
- Cellular energy support (enhanced energy ATP production), reduced aerobic pathway and oxygen use, greater endurance and reductions in fatiguing metabolites in session, supports stable movement patterns and reduces compensatory mechanics from tiredness.
- Temperature regulation helps prevent cold related tightness and maintains muscle compliance.
- Accelerated recovery mechanisms, reductions in fatiguing metabolites, and reductions in inflammatory markers during and between sessions, reduce cumulative tissue stress experienced in session.
Increased angiogenic signalling and mitochondrial angiogenesis support quicker training adaptions for safer movements.
Learn more in our Science area
Our garments do not need to be tight and against the skin for our infrared technology to work, so we suggest fitting to your personal preference. If you are looking for a looser fit, then size up from the guide's suggestions.
Mens Sizes
Leggings & Shorts (Waist)
XS 28""
S 30”
M 32”
L 34”
XL 36”
XXL 38”
Leggings (Inner Leg)
XS 27"" - 28""
S 28” - 30""
M 30” - 32""
L 32” - 34""
XL 34”
XXL 34""
Inner leg measurement based on standard inseam measurements.
Full sizing chart available in our website footer.
FABRIC COMPOSITION
47% KYnergy Polyester
35% Cotton
12% Polyester
6% Elastane
CARE INSTRUCTIONS
Wash at 30C/86F
Do not tumble dry
Men’s Infrared Warm‑Up & Recovery Tracksuit Sweatpant Bottoms
Advanced Infrared‑Enhanced Warmth, Mobility & Recovery Support for Training, Travel and Everyday Athletic Life
Overview
Introducing the Men’s Infrared Warm‑Up & Recovery Tracksuit Sweatpant Bottoms — the ultimate multi‑phase training essential designed to elevate your body’s natural performance systems during warm‑ups, movement prep, cool‑downs, long travel sessions, and recovery days.
Built using KYMIRA’s clinically backed infrared‑emitting textile technology, these sweatpants convert your body heat into targeted infrared energy that supports increased local circulation, improved oxygenation, enhanced tissue metabolism, and better temperature regulation — the same technology used in KYMIRA’s top‑selling performance and recovery leggings.
Whether you’re a professional athlete, a committed club competitor, or a dedicated everyday performer, these tracksuit bottoms help you warm up faster, stay mobile longer, and recover more efficiently across every phase of your training cycle.
Key Benefits
1. Faster & More Efficient Warm‑Ups
KYMIRA’s infrared technology actively stimulates nitric‑oxide‑mediated micro‑circulation, increasing blood flow and oxygen delivery to working tissues — helping you achieve an optimal training-ready state sooner.
Promotes smoother mobility during dynamic warm‑ups
Helps reduce early‑session stiffness
Ideal for pre‑game, pre‑gym, and pre‑run preparation
2. Enhanced Muscle Recovery & Reduced Soreness
Powered by the same IR50 recovery principles used in KYMIRA’s specialist post‑training leggings, these sweatpants support:
Accelerated muscle repair and cellular recovery
Improved lactic acid clearance to reduce fatigue
Decreased DOMS and stiffness after intense sessions
Wear them after training, on active rest days, or during long-haul travel for continuous recovery support.
3. Smart Thermoregulation for All‑Season Comfort
The infrared technology helps regulate body temperature naturally — dispersing heat when exertion rises and retaining warmth when movement slows.
- Breathable, quick‑drying fabric
- Maintains comfort through warm-ups, cool‑downs, and travel days
- Suitable for indoor training facilities and outdoor environments
4. Designed for Movement, Built for Comfort
Modeled on KYMIRA’s athlete‑approved performance fit but engineered with a more relaxed silhouette:
- Stretch‑enhanced knit for unrestricted movement
- Ergonomic paneling to reduce bulk and friction
- Wide, supportive waistband
Tapered ankle profile ideal for coaches, athletes and physiotherapy use
5. Premium Soft‑Feel Fabric for All‑Day Wear
Taking cues from the IR50 recovery leggings that emphasize comfort for extended wear, these bottoms are ideal for:
- Training days
- Game‑day sidelines
- Recovery routines
- Travel days
- Lounge and sleep
How to Use:
Wear ≥30 min (optimal ~90 min) before activity, during the full session, and for at least the first ≥2 h afterward for recovery. Optimial as much as possible within the first 24 hours. For multi-day events and optimal recovery and preparation, sleep in KYMIRA to accelerate overnight recovery.
As Worn By
As Used In
“My sport is intense with 5 races per hour… Before KYMIRA I had to deal with DOMS, but now it doesn’t cross my mind.
Scott Beaumont
(Elite MTB/4X) World Champion
“I rode 800kms last week and felt fine every day/not sore… the sensation in my legs was akin to having had a massage each evening after a big day on the bike.”
Chris Opie
(Elite Cyclist)