No sheepskin so you can use with a range of saddle pads
These come with a set of felt inserts to adjust your saddles fit
6 Pockets - 3 on each side for the felt shims.
White Felt shims included are 5mm in thickness and come in 3 per each pocket on each side. These shims are reversible for each side so it's possible to use all 6 in one pocket and none on the other side etc.