Get the comfort and advanced performance needed for technical alpine climbs by lacing into the Arc'teryx Acrux2 FL approach shoe. ; One-piece, seamless synthetic upper features a thermolaminated construction for high-abrasion resistance, a lightweight feel, lasting wear, hydrophobic properties. ; Arc'teryx Adaptive Fit features a removable, independent liner that molds to the foot for a custom fit without pressure points. ; GORE-TEX liner technology ensures breathable, waterproof protection from outside elements. ; Tongue-free liner creates more breathable surface, and increases waterproof coverage. ; Rubberized sole on removable liner allows for wear around the camp. ; Lace-up closure. ; Laminated toe and heel caps. ; Front and back pull loops. ; 3D-molded OrthoLite footbed supplies arch support and extended comfort. ; Durable EVA foam midsole delivers reliable stability and absorbs impacting shock. ; Differential: 14 mm ; Vibram MegaGrip rubber outsole with RockGrip and anti-slip lugs for maximum grip and traction. ; Y-groove split heel for improved braking. ; Spherical heel shape boosts braking and promotes a smoother ride. ; Sharp heel brake and mountaineering heel tread for stability and enhanced traction. ; Smearing grip insert with hardy lateral lugs. ; Imported. Measurements: ; Weight: 1 lb 2 oz ; Product measurements were taken using size 10.5, width B - Medium. Please note that measurements may vary by size.