Reinforced nylon frame. 76mm Hyper Surge TRX outdoor wheels. Adjustable velcro straps enable you to select correct heel retention Easy lace system, accurate tension adjustment. One piece outsole unit with heel cup - helps stabilize foot and prevents lateral heel movement. Aircraft aluminum frame.
Rigid system minimizes frame flex, improves performance.
80mm Hyper Surge TRX outdoor wheels. Vertical control prevents side sway, Reduces leg fatigue. Lateral rear stabilizer prevents twisting or torquing of boot. Aircraft aluminum, anti-torque construction. Hyper 80mm Surge TRX outdoor wheels.