Made of 1200 denier waterproof ripstop poly outer shell with a 210 denier lining. The adjustable Snuggit™ neck allows you to customize the fit of this sheet to your horse. Other features include fleece wither protection, crossed surcingles with elastic ends, adjustable and replaceable leg straps, double buckle front with snap closures, shoulder gussets for freedom of movement, and a tail flap for complete protection.