Saucony Men's Omni Sportop 92% Polyester 8% Spandex Imported Superior stretch thermal fabric with exceptional moisture management keeps you dry and comfortable Semi-fitted with enough room to layer, plus a slight drop tail for extra coverage Envelope thumbholes on seam and extra cuff length keeps your hands toasty Reflective stitching on front and back keeps you extra bright in low light Zippered storage pocket at right hip to safely store your gear on the go