Lightly lightly used! In magnificent condition! Size M Give your horse the best in shock absorption and comfort with the ThinLine Trifecta Cotton Half Pad. ThinLine® material evenly distributes weight and pressure across the pad for customized support and relief. Shimmable for fine tuning saddle fit and for use on multiple horses. Increased ThinLine coverage under your stirrup bars at the shoulder, raised wither profile to accommodate more toplines, and heartier cotton quilt. Coordinates with the Thinline Trim To Shims Key Specifications Top Material: ThinLine open Cell Foam Panels Underside Material: 100% Cotton Base pad Spine Measurement: Med: 22" Shimmable: Yes