your boy skis or builds a snow fort. Chest vents cool him down if he gets too warm. Gusseted underarms let him catch passes and throw snowballs without his coat riding up, and the Yukon's internal zip pocket safely stores his MP3 player. Product Features Material: [Shell] MemBrain; [Lining] nylon Insulation: 650-Fill down Hood: Yes Pockets: 2 Front Waterproof: Yes Core Venting: Chest vents Weight: 31oz (879g) Recommended Use: Winter casual Manufacturer Warranty: Lifetime  (less)