7.8 oz 90% Polyester / 10% Spandex high gauge fleece. 1/4 Zip with Contrast tipping around zipper. 1 x 1 Rib knit inside mock neck. Contrast embroidered Pete logo on front left collar. [tabs][tab title="Size Chart"] Penguin - Men's Size Chart Neck Chest Waist S 14.5-15" 36-38" 28-30" M 15.5-16" 39-41" 32-34" L 16.5-17" Penguin - Men's Clubhouse Mock Pullover