Thin Line Trifecta Fleece Trim HalfpadThis sheepskin trim half pad is shimmable for customized saddle fit and shims are made of the same trademark foam. The shaped wither profile provides clearance while the ThinLine creates a spine free channel. Shims are sold separately not included with the pad 95% shock absorption is provided by the ThinLine foam which also minimizes rider movement for a quieter seat. Sleek design fits under both off the rack and custom saddles allowing for a close