Size Chart Zoot Men's Outstanding pro fit with the benefits of the very best in moisture management, comfort and durability, and anatomic patterning for comfort during those long rides. Three rear pockets for all of your nutritional storage needs for long rides and short rides alike. Enjoy cycling with style. Features: - Sublimated Italian Aeromax fabric ensures the very best in moisture management, comfort and durability - Web mesh back for ventilation - Silicone gripper at hem for secure fit - Exclusive Italian gripper provides breathable, secure placement on bicep - Full length Cam Lock zipper for venting - Three back pockets for storage - Flatlock stitching to minimize chafing - UPF 50+ sun protection - Body: 85% Polyester / 15% Elastane, 115gm2 - Mesh: 100% Polyester, 110gm2