BOA® Fit System Kailas FUGA DU BOA® Trail Running Shoes Men's Size: US 11 EUR 45 Condition: Used/Like new Colorway: " Original Gray " The BOA® Fit System delivers micro-adjustable, precision fit engineered to perform in the toughest conditions ●The BOA® Fit System is guaranteed for the lifetime of the product on which it is integrated 1. Tyre-like Lugs for Powerful Grip ●Multi-directional triangle lugs on forefoot provide powerful grip on uphill trails ●125mm ultra wide forefoot adds more grip area ●Vibram Megagrip outsole offers unparalleled grip on wet and slippery surfaces 2. New Power System for Better Cushioning and Rebound ●Dual-density midsole: -Upper part: cushioned-Lower part: supercritical foam ensure that 62% energy can be returned 3. Heel Support System ●TPU heel support frame stabilizes ankle and helps with lateral ankle movement 4. KAILAS 4-point Gaiter Holder System ●KAILAS 4-point gaiter holders can fix an anti-debris gaiter on the shoes firmly, preventing debris from entering the shoe ●Drop:8mm ●Upper: Engineered mesh / TPU film ●Bottom: Vibram Megagrip outsole ●Lining: Sandproof and breathable lining ●Recommended Use: Trail running, mixed terrain,City