Fitted with Intuitionâ¢ Plush Foam Liners. BOAÂ® H3 Coiler System provides a uniform closure. The Closerâ¢ Lace Guide evens the lace tension across the entire boot. C.A.T. technology allows for a custom fit in the calf zone for increased comfort. Lock Downâ¢ Turbo provides secure, no slack liner lace hold. Grip Light Sole combines +Slime Midsole with rubber pods for durability and traction. The Sage is a mid-flexing boot for riders of all ability levels.