Ride in comfort all day with the Shifty boot, built to feel like a pillow on your feet. Featuring a cushy Comfy Tongue, soft Evolution Foam outsole and plush Comfort Fit liner, it's the perfect companion from first chair to last. FEATURES: BOA(R) Fit System delivers micro-adjustable, precision fit for tough conditions H4 Coiler with rubber and Evolution Foam outsole Comfy Tongue for added cushioning and comfort Integrated internal lacing for secure fit Grip and heel hold for enhanced control