Salomon creates streetwear worthy sneakers originally designed for athletes undertaking ultra-distance races in harsh conditions. Designed to tackle the toughest urban environments, the XT-6 Gore-Tex 'Black Silver' Sneakers boast an updated PFC-free membrane and sturdy cushioning and stability for any distance. - PFC-free Gore-Tex membrane- Closed mesh upper - Quickpull lacing system- EVA midsole - Rubber outsole Materials: Upper: Mesh, Gore-Tex. Outsole: Rubber. Sizing: Item fits true to size and is in men's UK sizing.