Colour: Black Size: Various Union STR Comfort, control, and confidence—right out of the box. The Union STR is a durable, mid-flexing all-mountain binding built for riders ready to take their skills to the next level. With all-day comfort and forgiving response, it’s the perfect choice for beginner to intermediate snowboarders looking to explore more of the mountain and level up every run. Reliable performance meets accessible progression. THE UNION WARRANTYLifetime for baseplate / heelcup,1 year for everything else. BINDING FLEX Overall Flex 6/10 Key Features Stage 5 Duraflex Baseplate All day comfort and response for riding the entire mountain. The bombproof Stage 5 Duraflex baseplate is built to last. Backed by a lifetime warranty. Technology Baseplate Stage 5 Duraflex Bushing EXT Thermoformed EVA Heelcup Extruded 3D Aluminum Highback S11 Duraflex Ankle Strap Exoframe 3.0 Toe Strap TS 2.1 Tiles Ratchet Alu S2 w/ Steel FLAD Tool-Less Hardware Grade 8.8 Steel Strap Adjustment Tool-Less Canting Yes Suggested Board to Binding Flex Boards and bindings come in a variety of stiffnesses for different types of riding. Every rider has their own preference on how a board and binding should interact. Below is Union's suggestion of board to binding flex. MEN’S BINDINGS - - X-SMALL SMALL MEDIUM LARGE X-LARGE US Men - - * - 5.5 5.5 - 7.5 8 - 10 10.5 - 13 13 - 15 US Women - - 4 - 6.5 6.5 - 8.5 9 - 11 - - US Kids - - 3K - 5.5K 5.5K+ - - - UK - - 2 - 4.5 4.5 - 6.5 7 - 9 9.5 - 12 12 - 14 EURO - - 34 - 37 37 - 40.5 41 - 43 43.5 - 46 46 - 48 MONDO - - 21 - 23.5 23.5 - 25.5 26 - 28 28.5 - 31 31 - 33
