The top-of-the-line DC Mora Step On Snowboard Boot features DC's high-end detailing equipped with the convenience of Burton's Step On interface. The ever-reliable Dual Zone BOA Fit System has been improved for an even more flawless fit, while the Stormproof Storm Flap keeps feet warm and dry on even the harshest days. Inside, the new eco-friendly IMPACT-ALG insole makes the premium R2 Liner ever more comfortable. The result is a more stylish step on boot that's designed to handle any conditions and any terrain.. Step On outsole. BOA Fit System with Focus Closure and H4 Coiler Dials. 3M Thinsulate insulation. Response Liner II. Sole re-Purpose Insole. Internal ankle harness. Articulated construction. Stormproof StormFlap. BOA black SS laces. Flex Rating: 7/10. Upper: Synthetic. Lining: Textile. Outsole EVA