Time to upgrade to the Union Cadet Pro Snowboard Bindings so they can party with the big guns. Built with the same features and build quality as the grownup models, the Cadet Pros accept no compromise in their pursuit of all mountain shredibility. For young riders progressing faster than you can say snowboard, there's no better option to keep them on their toes. Stage 5 | Duraflex Duraflex material was specifically engineered to maintain consistent flex in a wide range of cold temperatures. Exclusive to Union for snowsports products. Team S | Duraflex Duraflex material was specifically engineered to maintain consistent flex in a wide range of cold temperatures. Exclusive to Union for snowsports products. Grade 8.8 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. Flex Rating 5 (1 Soft - 10 Stiff) 1.0 Ultragrip Toe Strap Multi-positional options and thermoplastic anti-slip material keeps you locked in and on point. Each version has differing amounts of material based on weight.