BOA® Snowboard Boots for Men.Features include:Dual BOA® Fit System with H4 Coiler tongue dial, Internal ankle harness controlled by remote BOA® Dial, Contact Unilite™ Rubber Outsole, Response Liner II, Moulded IMPACT-ALG insole, BOA® Silver SS Laces, Flex Rating:6/10.Composition:Upper:Synthetic / Lining:Textile / Outsole:Eva.