This DaKine Fusion Kiteboard Harness features: Push button hammerhead spreader bar, freedom shape spreader bar pad, dual blade hook knife, independent primary and secondary power belt, memory foam pressure point relief zones, segmented inner support structure, adjustable spreader bar height, self tensioning ultra comfortable leg straps, integrated handle and leash attachment, left or right side leash attachment ring, 8-point load dispersion system, maniac spreader bar compatible, option spreader bar compatible and two year limited warranty. Dimensions: XS= 28-30'' (71-76cm) SB= 8'' (20cm), S= 30-32'' (76-81cm) SB= 10'' (25cm), M= 32-34'' (81-86cm) SB= 10'' (25cm), L= 34-36'' (86-91cm) SB= 10'' (25cm), XL= 36-38'' (91-96cm) SB= 12'' (30cm), XXL= 40-42'' (96-101cm) SB= 12'' (30cm). Material: Marine Grade Vinyl.