DC Halo Mens Blem Snowboard Boots Size 5-Euro37. The new support beam has been redesigned to be anatomically correct and deliver perfectly balanced zonal support. Out power straps have been included for liner closure and directional fiber lining has been integrated into the heel area for easy boot entry and heel hold down. This a brand New boot, boot has minor cosmetic flaws,this flaws do not affect the performance of the Boots. Boa The BOA lacing system allows for precise and effortless fit adjustments. The BOA evenly distributes pressure and allows for micro-adjustments to the lacing. Its simple; push in the knob and twist clockwise to tighten, pull out the knob and push the tongue forward to loosen.