Originally launched in 2013, the XT-6 is the preferred footwear of world-class athletes for ultra-distance races under harsh conditions. It now returns with updated colors and materials, but the same level of cushioning, durability and descent-control. Gore-Tex and waterproof. Info & Care Quicklace Lacing system Textile and Rubber 365g weight Made in Vietnam Size & Fit For women's sizing, runs size large, we recommend sizing down 1 size. Mens, true to size Returns & Exchanges New and unused full-price merchandise returned 14 days after receipt is eligible for refund or exchange. Discounted merchandise is final sale.