203316 Features: They have tough leather and Loricauppers with beefy rands that provide foot protection all the way around on shaky ground Dual-density Micropore midsole is cut narrow to bring the forefoot edging platform of the outsole directly underneath the edge of your foot for real climbing shoe performance Mythos lacing system weds your foot to the shoe with uniform tension XF FriXionDot Rubber outsoles are sticky climbing-shoe rubber that deliver on steep, technical ground Specifications: Weight per pair: 1 lb 12 oz Upper: Leather Midsole: Dual-density Micropore EVA Lining: Mesh Outsole: XF FriXion Dot RubberSpecifications based on size 42