<!--ProdInc[170104771]/Mall:[rei_US]--> Breathable COOLMAX EcoMade polyester helps with moisture management on long runs Mesh on the top of the foot provides breathability Spandex yarn wraps feet for arch support and provides all-day comfort and fit Padded Achilles tabs add comfort and help keep your socks in place Light padding on the heels and toes provides support without too much added material Seconds; item lacks retail packaging and/or has minor cosmetic imperfections that do not affect product performance Note: product and/or packaging may be marked as ''irregular'' REI is Climate Neutral Certified; as we work to actively reduce our footprint, we measure annual carbon emissions and purchase an equivalent amount of verified carbon credits Made in USA with imported and domestic yarnsMade in USA. Technical specs <table border=1 cellpadding=5 style=''border-collapse: collapse;''><!--[--><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Best Use</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>Running</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Fabric</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>55% COOLMAX EcoMade polyester/42% nylon/3% LYCRA spandex</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Sock Height</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>No-show</p><!--]--></td></tr><tr class=''t <a href=''https://www.rei.com/product/240491/rei-co-op-swiftland-run-low-socks?colorId=2272'' target=_blank><img src=''https://www.antpop.co.kr/antMain/AntImgView?CustID=jellymom2&MallKind=US&MallID=rei&ProdInc=170104771&MallIDEncodeYes=0&SiteName=PostSelf'' width=''100px'' height=''20px'' border=0></a>
<!--ProdInc[170104771]/Mall:[rei_US]--> Breathable COOLMAX EcoMade polyester helps with moisture management on long runs Mesh on the top of the foot provides breathability Spandex yarn wraps feet for arch support and provides all-day comfort and fit Padded Achilles tabs add comfort and help keep your socks in place Light padding on the heels and toes provides support without too much added material Seconds; item lacks retail packaging and/or has minor cosmetic imperfections that do not affect product performance Note: product and/or packaging may be marked as ''irregular'' REI is Climate Neutral Certified; as we work to actively reduce our footprint, we measure annual carbon emissions and purchase an equivalent amount of verified carbon credits Made in USA with imported and domestic yarnsMade in USA. Technical specs <table border=1 cellpadding=5 style=''border-collapse: collapse;''><!--[--><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Best Use</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>Running</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Fabric</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>55% COOLMAX EcoMade polyester/42% nylon/3% LYCRA spandex</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Sock Height</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>No-show</p><!--]--></td></tr><tr class=''t <a href=''https://www.rei.com/product/240491/rei-co-op-swiftland-run-low-socks?colorId=2272'' target=_blank><img src=''https://www.antpop.co.kr/antMain/AntImgView?CustID=jellymom2&MallKind=US&MallID=rei&ProdInc=170104771&MallIDEncodeYes=0&SiteName=PostSelf'' width=''100px'' height=''20px'' border=0></a>