Whether you're on solid ground or shifting conditions, the Arc'teryx Bora Mid GTX® hiking boot offers the perfect grippy outsole and durable upper construction to help keep you steady on your feet. This brand is a member of the Sustainable Apparel Coalition.Built specifically to deliver the agility of an approach shoe with the stability and protection of a mountaineering boot.One-piece textile and synthetic upper features a thermolaminated construction that is highly abrasion resistant, lightweight, durable, and hydrophobic. Lace-up closure.Laminated and protective heel and toe caps. Front and rear pull loops allow for an easier on and off. Removable, stretchable Adaptive Fit GORE-TEX® bootie liner helps keep debris and moisture out.Mid-cut lightweight liner design provides quick-drying capabilities.Removable 3D molded Ortholite™ footbed provides optimal comfort, breathability, and arch support. Long-lasting EVA foam midsole helps absorb impacting shock.Differential: 14 mmVibram® rubber hiking outsole with pronounced lug pattern deliver exceptional stability, traction, and grip.Y-groove heel split for enhanced braking.Spherical heel shape, sharp heel brake, and mountaineering heel tread for stable traction and braking.