Description of ThirtyTwo Lock Boa Snowboard Boots - Women's '09 Comfort and ease-of-entry make the Lock Boa™ one of the most versatile boots ever made. Wait for no one. Features: Boa™ Lacing System with coiler reel Tongue Tension System for leverage, easy lacing and improved heel hold Articulating Cuff for improved fit, heel hold and smooth flex 3-D Molded Tongue wraps your foot for easy lacing and improved fit Welded TPU Backstay Reinforcement for durability and binding grip Level 2 Fit System Liner with anatomical heel retention system Level 1 Fit System Footbed for performance, fit and support