The Symbolic Forum UL Snowboard Boots pack it all into the most lightweight design we've ever seen. Weighing in at half the weight of most boots, including Burton Progression! A pair of size 7 mens boots weighs just 45 ounces. See Weight Chart below for your size. Performance begins with the Level 4 Foot bed. Light weight Linerless design for a custom fit is anatomically snugger and more supportive for each individual's fit. An articulating cuff on the outside prevents any shell distortion from occurring, prolonging the durability of these boots to kick as much butt as possible in their lifetime. Fitted with a Performance Backstay and medium-stiff flex, the Symbolic Ultra-light Snowboard Boots are ready for aggressive domination on the slopes. If you are tired of painful sore legs, then these are a dream come true! Product Details Flex Performance Back Stay – Adds solid flex and durability . 3D Molded Tongue – Easier lacing for improved fit and flex. Fit Performance Fit – All of the features and none of the BS // Stiff to medium flex range. Traditional lacing system Footbed Level 4 Footbed – The custom molded lightweight and comfortable Evolution foam provides you with cushioning for hard landings. Made of molded TPU, the heel cradle, and arch give you unmatched support. Sole High Density Evolution Foam Outsole – Lightweight and durable