The CRUMB junior snowboard boot features a kid-friendly velcro closure system, and bar code window and EXP color coding system for easy rental inventory management. CRUMB KIDSpecifications:- Boots extra: BUILT-IN LINER, US/MONDO SIZING ON BACKSTAY AND SOLE, EXP COLOR CODING SYSTEM- Boots flex rate: FLEX 3- Boots footbed: Molded EVA W/Heel Counter- Boots liner: Built-In- Boots midsole: EVA- Boots outsole: RECYCLED RUBBER- Boots upper construction: ONE PIECE CUFF- Boots upper lacing: Velcro® Lacing System- Main size: US13K- Weight: 880 G / PAIR