165/s recommended 50-62.5kg wear QC 170/m recommended 62.5-70kg wear QC 175/l recommended 70-77.5kg wear QC 180/xl recommended 77.5-85kg wear QC 185/2xl recommended 85-92.5kg wear QC 190/3xl recommends 92.5-107.5kg wear195/4xl recommended 107.5-115kg wear QC