BOA® Snowboard Boots for Women.Features: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.