Offering an amazing amount of comfort and protection at a down-to-earth price, the secret to the Caldera Glove's outstanding performance is the use of waterproof, breathable MemBrain fabric in the shell and insert fabrics, combined with Thermal R synthetic insulation and highloft fleece in the lining for warmth and comfort. Handy features are designed for life on the hill, such as soft nose wipe fabric and safety leash.