The Helium 550 combines all of the proven Mission innovative designs, DNA, Past Vert, Hi-Lo and so on, to allow the player to develop and compete at a higher level. Proven DNA strands for wraparound fit in the forefoot. New Injection Molded DNA Strand eyelets. New Helium Technology: Mission's innovative skate building process for optimal weight reduction. Past Vert Eyelets allow for proper skating balance and better ankle wrap. Foam tongue for lace bite protection. Tough abrasion guards. DNA Anatomically correct heel pockets. New Seamless Foam ankle pads-no more irritating stitched seams. Added contouring, supportive stitching on the lower quarter panel. Polyurethane inserts for support and responsiveness. New lightweight carbon Sensory2 Outsole-more durable and lighter. Low profile 6000 Series Extruded and Stamped Aluminum Hi-Lo frame. Factory Halo wheels - ideal for indoor play. Hi-Lo frame uses72mm(2) and 80mm(2) wheels. 608 ABEC 7 bearings. Ideal for Intermediate to Advanced level of play. Single sided locking axles. Mission Hockey's patented Hi-Lo frame technology combines two small wheels in the front for more control, and two larger wheels in the back for blazing speed. It's the original, game proven, Hi-Lo set-up.

Sizing Information:
Mission Roller Hockey Skates fit true to shoe size.