evo.com | K2 Snowboard Boots > The K2 Theory Snowboard Boots bring freestyle instincts to every corner of the mountain. With a mid-flex feel built for tweaking grabs, pressing features, and flowing through natural terrain, the Theory delivers the perfect balance of support and freedom for riders who want a playful boot that still knows how to get serious. H5 Coiler Zonal BOA(R) Fit System Impact resistant, durable, and performance-driven, the H5 BOA(R) Dial ejects on severe impact and is easily re-inserted into the boot. One dial controls the upper shell lacing, and the other maintains the lower shell lacing. Endless adjustability and precise fit. Turn to tighten, turn in reverse to loosen, pull up for a quick release. Vibram Outsole Rubber Toe Cap Provides maximum protection, durability, and all day comfort. F.O.R.M Wrap A new wrap solution powered by BOA with 2 independent articulating closure flaps. Engineered to hug the contours of the forefoot for a glove-like fit, and provide even tension across the forefoot to eliminate pressure points. Flex Rating 7 (1 Soft - 10 Stiff) | K2 Theory Snowboard Boots 2027 - 7.5 in Black | Rubber