<!--ProdInc[170100133]/Mall:[rei_US]--> Ultrafine 150 g core-spun nylon is wrapped in merino, offering a soft feel without any itchiness Merino wool naturally breathes, wicks away sweat, dries quickly and resists odors, making it an ideal multiday trip companion Flat seams and merrow stitch construction eliminate chafing Soft elastic waistband keeps underwear in place Shaped, functional fly Machine wash warm; tumble dry low Designed to hug the body for optimum performance Made in a Fair Trade Certified factory 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 creditsImported. 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=''''>Multisport</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Underwear Style</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>Boxer Brief</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=''''>48% merino wool/32% TENCEL lyocell/15% nylon/5% LYCRA spandex</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Mois <img src=''https://www.antpop.co.kr/antMain/AntImgView?CustID=jellymom2&MallKind=US&MallID=rei&ProdInc=170100133&MallIDEncodeYes=0&SiteName=PostSelf'' width=''100px'' height=''20px''>
<!--ProdInc[170100133]/Mall:[rei_US]--> Ultrafine 150 g core-spun nylon is wrapped in merino, offering a soft feel without any itchiness Merino wool naturally breathes, wicks away sweat, dries quickly and resists odors, making it an ideal multiday trip companion Flat seams and merrow stitch construction eliminate chafing Soft elastic waistband keeps underwear in place Shaped, functional fly Machine wash warm; tumble dry low Designed to hug the body for optimum performance Made in a Fair Trade Certified factory 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 creditsImported. 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=''''>Multisport</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Underwear Style</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>Boxer Brief</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=''''>48% merino wool/32% TENCEL lyocell/15% nylon/5% LYCRA spandex</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Mois <img src=''https://www.antpop.co.kr/antMain/AntImgView?CustID=jellymom2&MallKind=US&MallID=rei&ProdInc=170100133&MallIDEncodeYes=0&SiteName=PostSelf'' width=''100px'' height=''20px''>