Base Camp ThermoBall Mule is an insulated slip-on with a 100% recycled PET ripstop upper and a non-PFC water-repellent finish.
THERMOBALL™ insulation in 100% recycled polyester retains warmth even when damp, giving the quilted construction a clear role after cold days outside.
A non-marking Vibram® XS Trek rubber outsole balances grip and durability, making the mule useful around base camp, on the way home and between sessions.