Defined by proven support, determined traction and rugged durability, the time-tested FreestoneA(R) Boot powers through a full range of wading conditions.Waterproof, synthetic scratch leather upper with toe and heel reinforcementPartial neoprene lining for comfort and easy on/offDual density EVA midsole for a comfortable ride underfoot12mm felt outsole is fully compatible with Simms Hardbite Felt StudsITEM #: PG-13404