Warmth where you want it with stretch that spans your whole day, the 686 Men's Thermal Puff Insulated Jacket boasts a simplistic design that's packed with high-quality insulation and woven from durable nylon fabric that keeps you warm and protected. Fitted with cozy and stretchy fleece side panels for extra warmth and comfort, the Lycra-bound hem and cuffs seal in the heat and keep out the cold.