Abrasion-resistant Matryx® woven polyester upper is durable, lightweight, breathable, and flexible | Knit collar seals out debris and integrates with the tongue to create a secure, comfortable, sock-like fit | Vibram® XS Flash 2 outsole delivers outstanding grip and durable, sure-footed performance across a range of conditions | Tread is specifically designed to provide grip while edging and offer on-trail traction with climbing performance | Lightweight, responsive EVA and Polyolefin midsole absorbs shock and cradles the foot | TPU shank provides underfoot protection and stiffness for improved stability | TPU cap protects the toes, adds durability | Tongue pocket secures the laces, prevents snagging, holds the knot