The Union STR Snowboard Bindings are the perfect match for beginners and intermediate riders ready to explore the whole mountain with confidence. With a smooth medium flex and just the right mix of response and forgiveness, they turn first turns and new tricks into feel-good progression. Durable, dependable, and built to keep the stoke sky high. Product Details Flex Flex Rating – 6 (1 Soft - 10 Stiff) Baseplate 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. EXT Thermoformed EVA Bushing – Multi-density bushings sustain their function each season - unlike urethane rubber or other materials that change color and become brittle over time. Extruded 3D Aluminum Heelcups – Designed for optimum heel hold and minimization of drag, Union 3D Extruded Aluminum heelcups are the strongest in the business. Canted Footbeds Highback Stage 11 | Duraflex – Duraflex material was specifically engineered to maintain consistent flex in a wide range of cold temperatures. Super lightweight, incredibly durable and perfect for beginner to advanced freestyle riding. Tool-Less FLAD Straps TS 2.1 Tiles Toe Strap ExoFrame 3.0 Ankle Strap – Rapid response, trusted by professional snowboarders. 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. Camber Disk – 2x4, 4x4, and Channel compatible. Men's Union Snowboard Bindings Size Chart X-Small Small Medium Large X-Large US Men's * - 5.5 5.5 - 7.5 8 - 10 10.5 - 13 13 - 15 US Women's 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
