Ride Concepts Women's Hellion Elite BOA Black Size:EU 41 Chain link tool with dual PSI Chain link tool with dual function do not iron print MaxGrip rubber outsoleHexagon outsole: featuring reverse hex relief pattern on toe and heel for hike able climbs and descentsD3O® High Impact Zone Technology insole: absorbs impact and reduces fatiguePerformFit™ Wrap from the BOA® Fit System: delivers dialed in performance and precision fitLi2 dial: features multidirectional adjustment for tightening and loosening and low friction TX4 LaceBOA® Dial shield bayonet: for additional durabilityCustom molded KPU Rampart: protects dials from impactsIntegrated D3O® pads: for top of foot protectionCordura® upper: provides durability and abrasion resistanceAnti bacterial mesh lining: controls odorTPU mud guard: to protect against dirt The Cordura® upper will brush off hit after hit and keep your feet feeling fresh lap after lap