Hellion uses a lightweight, breathable, and durable asymmetrical upper made with ARAMID FIBER, designed to help you reach greater distances and achieve maximum power. The BOA® Fit System's PerformFit™ wrap is designed to enhance power transfer and efficiency, while providing a precise, micro-adjustable fit that you can fine-tune on the fly. The asymmetrical collar provides added protection on the inside of the ankle to prevent loosening, and the molded EVA midsole gives your foot a stable and efficient platform for power transfer. A lightweight, sealed Cordura® mesh upper offers durability and breathability. • The BOA® Fit System's PerformFit™ Wrap system delivers optimal performance with a micro-adjustable, precise fit powered by Li2 and low-friction TX4 laces. • ClipGrip rubber sole (CLIP). • MaxGrip rubber sole (FLAT). • 42mm wide cleat box with index markings for cleat placement and an extended landing strip (CLIP). • The RC PowerDrive nylon shank boosts power and maintains lateral stiffness (CLIP). • Hexagonal sole with inverted hexagonal pattern embossed on the toe and heel for easy walking uphill and downhill. • The EVA midsole provides support and shock absorption. • The fully gusseted flap prevents dirt and debris from entering. • Insole with D3O® High Impact Zone technology that absorbs impact and reduces fatigue. • The antibacterial mesh lining controls odor. • TPU mudguard to protect against dirt, debris and chafing Size guide: US EU UK CM 5 37 4 23 5.5 37.5 4.5 23.5 6 38 5 24 6.5 39 5.5 24.5 7 39.5 6 25 7.5 40 6.5 25.5 8 41 7 26 8.5 41.5 7.5 26.5 9 42 8 27 9.5 42.5 8.5 27.5 10 43 9 28 10.5 44 9.5 28.5 11 44.5 10 29 11.5 45 10.5 29.5 12 46 11 30 12.5 46.5 11.5 30.5 13 47 12 31 14 48.5 13 31.5 15 49.5 14 32