LACING Sequence BOA Fit System features two unique lace paths for a fit that snugs evenly from top to bottom with the simple twist of a dial FLEX / RESPONSE Step On backstay features a connection point on the heel for a strapless boot-to-binding connection that offers unprecedented convenience and performance, 1:1 medium flex PowerUp tongue creates a snug fit between boot and tongue, eliminating the need to readjust while you ride COMFORT Total Comfort Construction provides an instantly broken-in feel right out of the box, eliminating the break-in period, Snow-proof internal gusset completely seals the lower zone of the boot, keeping your feet warm and dry LINER Lock-Up cuff super low-profile inner cuff laces across the forefoot and ankle for maximum heel hold and easy entry and exit, Plush cuff 1.0 tightly hugs your calf with a combination of medial and lateral neoprene stretch zones and a super soft, fur lining for additional warmth and comfort, Imprint 2 heat-moldable liner features 3M Thinsulate insulation for low-bulk warmth and an inner lace lock with a hook-and-loop closure for a snug fit CUSHIONING Women's-specific True Fit is designed for a lower volume and more accurate fit for a woman's foot resulting in better board feel and control, Sleeping bag reflective foil underfoot reflects heat back to the foot, improving both warmth and comfort in cold conditions OUTSOLE Step On outsole features toe cleats in the forefoot that securely fasten into the binding, EST optimized midsole lowers your center of gravity and improves board feel without sacrificing comfort