Full grain waterproof leather upper. Leather lining. Exclusive XC Plus comfort system with waterproof leather and waterproof construction. XC Fit comfort touch points with added cushioning in the tongue, heel, and arch. Ultra light, molded and removable XC Foam footbed provides long lasting, supportive cushioning with high rebound. Ultra light, high rebound XC Foam midsole for cushioning and comfort. Slip resistant rubber outsole.