BOA® Snowboard Boots for Men.Features:BOA® Fit System with Focus closure and H4 Coiler Dials.Vibram® outsole.Response Liner III.Insulation:3M™ Thinsulate™ insulation.Moulded IMPACT-ALG insole.Internal ankle harness.Storm-proof™ storm flap.SuperFabric.BOA® Black SS Laces.Flex Rating:9/10.Composition:Upper:Synthetic / Lining:Textile / Outsole:Eva.