ysmall = 4-8.5
medium = (men) 4-7.5 or (women) 6-9
large = (men) 8-12 or (women) 9.5-10.5
xlarge = (men) 12.5-15
ysmall = 4-8.5
medium = (men) 4-7.5 or (women) 6-9
large = (men) 8-12 or (women) 9.5-10.5
xlarge = (men) 12.5-15