Women's Run Quarter Ultra-Lightweight Running Sock (1048) Color:Black bluesign® approved 100% recycled 210D

bluesign® approved 100% recycled 210D nylon w/ high-tenacity double ripstop

waterproof shell and overstuffed with loads of 650-fill down

this sock offers thoughtful details your feet will appreciate

They're that comfortable

B-Tek™ Heat lightweight

Women's Run Quarter Ultra-Lightweight Running Sock (1048) Color:Black bluesign® approved 100% recycled 210DWomen's 1 4 socks average 5. 5 in. from heel to cuff expect them to show about 3 in. above a running sneaker. A performance fit means no slipping, no bunching, no blisters. Here's to focusing on your run and not your feet. Arch support alleviates foot fatigue and bunching for long running comfort with zero slippage. Flex windows mean less material where your foot needs to move the most so nothing interferes with your stride. Runners enjoy Merino