<!--ProdInc[170068848]/Mall:[rei_US]--> Breathable COOLMAX EcoMade polyester wicks away moisture to keep feet drier Targeted cushioning at heel and ball of foot without too much bulk Seamless toe construction helps prevent chafing Supportive elastic at arch for extra support Durable Achilles protection is strategically placed to prevent blisters Stretch nylon provides durability; spandex yarns improve fit Made in USA with imported and domestic yarns 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 creditsMade 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=''''>Hiking</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=''''>77% COOLMAX EcoMade polyester/22% nylon/1% 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=''''>Ankle</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Sock Cushioning</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''t <img src=''https://www.antpop.co.kr/antMain/AntImgView?CustID=jellymom2&MallKind=US&MallID=rei&ProdInc=170068848&MallIDEncodeYes=0&SiteName=PostSelf'' width=''100px'' height=''20px''>
<!--ProdInc[170068848]/Mall:[rei_US]--> Breathable COOLMAX EcoMade polyester wicks away moisture to keep feet drier Targeted cushioning at heel and ball of foot without too much bulk Seamless toe construction helps prevent chafing Supportive elastic at arch for extra support Durable Achilles protection is strategically placed to prevent blisters Stretch nylon provides durability; spandex yarns improve fit Made in USA with imported and domestic yarns 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 creditsMade 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=''''>Hiking</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=''''>77% COOLMAX EcoMade polyester/22% nylon/1% 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=''''>Ankle</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Sock Cushioning</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''t <img src=''https://www.antpop.co.kr/antMain/AntImgView?CustID=jellymom2&MallKind=US&MallID=rei&ProdInc=170068848&MallIDEncodeYes=0&SiteName=PostSelf'' width=''100px'' height=''20px''>