Gravity+ outsole is the lightest in Nidecker's range. It features a tread pattern inspired by snowcats and a rubber toe-tip for better traction on hard snow and ice; Full-length EVA cushioning helps you absorb bumpy sections on the trail and soak up landings when you're ready to hit the park; Includes a 3D-molded toe box with TPU reinforcement that will keep your feet warm and dry in all conditions; Single BOA dial located on the tongue tightens a steel lace across the entire shell. It's the quickest, simplest way to close and release your boot; Bombproof BOA H4 Coiler increases the speed of entry and quickly takes up lace slack; Awesome foot hold that starts right inside the liner, with 3D molded material and J-bars around the ankle; Bronze liner features integrated lacing with a low-profile lace lock for a secure fit; 3D Single Density Insole is anatomically designed to cradle your foot and constructed from a single piece of comfortable EVA; Asymmetric 3D Molded Tongue features a sharper curve on the medial side to match your natural forefoot shape; The upper boot cuff is asymmetrically connected to the lower boot, allowing the ankle to flex naturally and providing great support without shell distortion