This heavyweight blanket is made of a 1200 denier waterproof ripstop poly outer shell with a 210 denier lining and 250 grams of poly fill. It features the Tough1 adjustable Snuggit neck which allows for a more custom fit. Other features include: fleece wither protection, crossed surcingles with elastic ends, adjustable and replaceable leg straps with elastic ends, adjustable double buckle front, tail flap, and shoulder gussets that allow freedom of movement.