The Unisex Junior Choko EXR Nylon Jacket has an outer shell made of SUPPRATECH 400-denier waterproof breathable rugged Oxford nylon which is technically coated for a softer feel. The lining is made of the Weather-Tec system which consists of 14 ounce poly fleece quilted to an 8 ounce ultra soft polyfill for a combined 22 ounce thermal factor. This jacket has dual storm flap protection, a fleece lined adjustable collar with built in hood, and velcro tab cuff adjusters. The zippered outer shell pockets are lined with brushed cotton for warmth and waterproofed for durability. This jacket also has an Inside pocket with pouch for mp3 players. The back is strategically elongated with adjustable elasticized wind stopper cord with pulleys.