This heavyweight blanket is made of a 1200 denier waterproof ripstop 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, adjustable belly wrap, adjustable and replaceable leg straps with elastic ends, double buckle front with snap closures, tail flap that reduces tail breakage, and shoulder gussets that allow freedom of movement.