Slip into warm, toasty comfort with these fleece-lined slippers. polyester upperspolyester fleece liningthermo plastic rubber soles resist slipping and absorb shockimportedNote: Small fits sizes 8-9, Medium fits sizes 10-11, Large fits sizes 12-13.. Men's. Size: Medium. Color: Grey. Brand: MUK LUKS. Manufacturer Part #: 53523130075.