Ventilated climacool® keeps you cool and dry. FORMOTION® follows the natural movement of sport for a better fit and greater comfort in motion. Half zip with low collar. Yarn-dyed front body with mélange look; Raglan sleeves for freedom of movement;Thumb holes. Repurposed windproof material;Reflective details;Slim fit. Main: 83% polyester / 17% elastane double knit; Front body panel: 100% polyester Measurements are approximate and measured flat Length: 26" chest: 18" arm length: 33.5" Questions? Leave a comment below!