The Union Cadet One Snowboard Bindings are the smallest binding Union has ever made, designed specifically for the tiniest boots (7C–11C) and the tiniest shredders. With an easy-to-use single strap design, it's perfect for getting the lil' ones geared up and stoked without the fuss. Lightweight, simple, and mountain-ready, the Cadet One is all about starting 'em young and building a love for snow from day one. Product Details Flex Flex Rating – 3 (1 Soft - 10 Stiff) Baseplate C1 Duraflex Baseplate Extruded 3D Aluminum Heelcups – Designed for optimum heel hold and minimization of drag, Union 3D Extruded Aluminum heelcups are the strongest in the business. Highback C1 Duraflex Highback Straps Single Strap System Traditional Strap Adjustment Buckles Aluminum S2 with Steel Base Additional Features Grade 8.8 Steel Hardware – The strongest steel available on the market, Union's use of Grade 8.8 represents a commitment to delivering the strongest and most reliable bindings on the market today. Universal Disk – 2x4, 4x4, 3D, and Channel compatible. Fits boot sizes 7C-11C