X -Calibur Deluxe Synthetic Combo. 300gsm Polyfil for extra warmth. Combo Neck 220gsm with taffeta mane strip. 600 Denier 4 times treated waterproof outer. Cotton lined body. Anti rub synthetic satin in shoulders, combo neck & tail flap. Quick Clip chest straps. Double x -over surcingles with elastic. Deep shoulder gussets. 2 Velcro fittings on combo neck. Removeable leg straps & 3 gathered rump darts for a moulded fit