Size Chart

SIZE CHART

Running Socks

Sock size	US men's shoe size	US women's shoe size
X-small		5-6
Small	6-7	6.5-8
Medium	7.5-9	8.5-10
Large	9.5-11.5	10.5-12.5
X-large	12-14	13+

Compression Running Socks

Sock size	US men's shoe size	US women's shoe size
Small	6-7	5-7.5
Medium	7.5-9	8-9.5
Large	9.5-11	10-12
X-large	11.5-13	12.5+

 

Ultralight Running Socks

Sock size	US men's shoe size	US women's shoe size
Small	6-7	6-7.5
Medium	7.5-9	8-9.5
Large	9.5-11	10-12
X-large	11.5-13.5+	12.5+

Performance Compression Running Socks

Sock size	US men's shoe size	US women's shoe size
Small	5-6	5-7
Medium	6.5-8.5	7.5-9.5
Large	9-11	10-12.5
X-large	11.5-13.5	13+

Cycling Socks

Sock size	US men's shoe size	US women's shoe size
Small	4-7	5-8
Medium	6-9	7-10
Large	8-11	9-12
X-large	10-14	12+

Elite Compression Socks

Size	Measure calf circumference	US men's shoe size	US women's shoe size
S/M	9-14 inches	6-9.5	7-10.5
L/XL	13-17 inches	9-13	11-14
XXL	16-19 inches	12-14	13-15+

Ankle Compression Sleeves

Size	Front arch circumference	US men's shoe size	US women's shoe size
S	5-7 inches	4-6	4-7
M	7-9 inches	6-9	7-10.5
L	9-11 inches	9-11.5	11-13
XL	11-13 inches	12-14	13-16

Compression Sleeves

Sock size	Upper calf thickness
S	12.5-14.5 inches
M	14.75-16.75 inches
L	17-19 inches

Men's No Show & Women's No Show

Sock size	US men's shoe size	US women's shoe size
S/M	7.5-10	One size (6-9)
M/L	10-12

Heavy & Light Hiking Socks

Sock size	US men's shoe size	US women's shoe size
Small	4.5-6.5	5-7
Medium	7-9	7.5-9.5
Large	9.5-11	10-12
X-large	11.5-13	12.5-14.5