ARCTERYX Bora Mid GTX Hiking Boot - Men's Boots 10.5 Redwood/Black Nylon Upper: PU coated nylon yarns, TPU high abrasion protection films, 3D Moulded heel and toe cap Fit: Adaptive Fit Liner: Non-removeable, 2 layer stretch nylon mono-meshStretch Gore-Tex laminate to 100% of liner height with air permeable EVA foam core Midsole: Injected EVA, 60 Shore C, 14mm drop Sole: Vibram Arc'teryx Hiking