BOA® Snowboard Boots for Men.Features include:Dual BOA® Fit System with H4 Coiler Dial, Unilite™ outsole for lightweight comfort and support, Response Liner II, Sole re-purpose insole, Internal ankle harness, Articulated construction, BOA® Silver SS Laces, Flex Rating:6/10.Composition:Upper:Synthetic / Lining:Textile / Outsole:Eva.