This DaKine Vision Kite-Windsurf Harness features: Push button dual sport spreader bar, freedom shape spreader bar pad, dual blade hook knife, adjustable hook height, 8-point load dispersion system, ultra comfortable leg straps, left or right side leash attachment rings, removable handles and leash attachment, maniac spreader bar compatible, option spreader bar compatible and two year limited warranty. Dimensions: XS= 26-28'' (66-71cm) SB= 8'' (20cm), S= 28-30'' (71-76cm) SB= 8'' (20cm), M= 30-32'' (76-81cm) SB= 8'' (20cm), L= 32-34'' (81-86cm) SB= 10'' (25cm). Material: Marine Grade Vinyl.