High performance trail-conqueror. The Flume combines advanced off-road footwear technology with bike-specific performance to offer a trail flat shoe designed to outlast the biggest epics. The Flume BOA® uses the BOA® Fit System for a fast, effortless and precise fit with strong, flexible and low-friction textile TX4 Laces. The Cordura® upper is breathable and lightweight, yet trail-tough and protective with a stitch-free and fully welded construction. The adaptable outsole features a supportive pedal contact area with MAX GRIP rubber for a confident connection to the pedal when charging the trail ahead. Compliant reverse hex traction in the toe and heel makes hiking easier when necessary. FEATURES: MAX GRIP rubber outsole. Hexagon outsole with reverse hex traction pattern on toe and heel for hikeable climbs and descents. D3O® High Impact Zone Technology insole absorbs impact and reduces fatigue. BOA® Fit System with flexible, low-friction textile TX4 Laces, expertly configured for performance. Hook and loop strap for additional forefoot adjustment. Lightweight bonded upper with Cordura® mesh for durability and breathability. Anti-bacterial mesh lining controls odor. TPU mud guard to protect against dirt, debris and rubbing. TPU toe and heel protection with reinforced anti-abrasion film. Fully gusseted tongue prevents intake of dirt and debris. EVA midsole for extra cushion and support. Heel pull tab for easy entry.