Size Guide
Men's Baselayer Sizes
ACCAPI USA's men's infrared compression apparel is engineered for performance and recovery. Our sizing is designed for a snug, functional fit that works with your body's natural movement. Use the measurements below to find your size — when between sizes, we recommend sizing up for a more comfortable fit. Shop our men's collection

ACCAPI
Size Notes: If you find yourself between sizes, we suggest you choose the larger size
ACCAPI
Men's Xperience EQT Baselayer Shirt | EXS Flexibility
Men's Xperience EQT Baselayer Shirt | EXS Flexibility
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Move Without Limits. Perform Without Restriction.
The Men's Xperience EQT Baselayer Shirt is Accapi's lightest, most flexible winter baselayer shirt — engineered for high-intensity sports where freedom of movement and body awareness are everything. Built for cross-country skiing, cool-weather cycling, running, and any high-output activity where you need to move freely, stay dry, and perform at your best.
EXS Ultra Extensible Technology — Total Freedom of Movement
Accapi's EXS Ultra Extensible Technology delivers outstanding four-way elasticity across the chest, shoulders, and arms — eliminating restriction in every direction. Combined with seamless construction, this shirt moves naturally with your upper body through every stride, stroke, and push, with zero binding or restriction.
EQT Equilibrium Technology — Better Balance, Better Performance
Accapi's proprietary EQT technology is tuned to your body's natural equilibrium — improving stability, balance, and proprioception. Enhanced agility, quicker postural recognition, and improved circulation make a real difference in cyclic high-intensity sports where body awareness matters.
Exceptional Moisture Management
Designed for high-output activity with rapid temperature changes and heavy sweating. The Xperience shirt wicks moisture efficiently — keeping you dry and comfortable through intense, prolonged effort without the cold, clammy feeling when you stop.
Thermal Rating: Lightweight/High Intensity
Accapi's lightest winter baselayer — ideal for high-output activities where your body generates significant heat. For colder conditions, see the Ergoracing Warm or Polar Bear Extra Warm collections.
Key Features:
- EXS Ultra Extensible Technology for total freedom of movement
- EQT Equilibrium Technology for balance & proprioception
- Seamless construction
- Exceptional moisture management
- Thermal rating: Lightweight/High Intensity
- Ideal for XC skiing, cycling, running & high-intensity sport
- Made in Italy
67% Polypropylene, 26% Polyamide, 7% Elastane | Made in Italy
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