<!--ProdInc[170057535]/Mall:[rei_US]--> Runner-tested to ensure the compression fit stays snug?and prevents sloshing?while you run Adjustable torso straps dial in the fit Shoulder compression cords snug down the load on the fly Includes a HydraPak 1.5-liter Elite reservoir with high-flow Blaster bite valve that self-seals after each sip and twists on/off to prevent leaks when not in use Breathable mesh back and straps help you stay cool Zippered main pocket holds reservoir and essential running gear; interior mesh slip pocket with key holder Exterior stretch mesh pocket holds extra clothing for easy access 4 stretch mesh chest pockets are bottle compatible (bottles not included) Lash points for strapping on extra gear like trekking poles; web keepers and tuck pockets help with strap management Machine wash cold separately, gentle cycle; line dry upside down; washing in mesh laundry bag is recommended Product meets the bluesign criteria 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=''''>Trail Running</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Gear Capacity (L)</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>5 <a href=''https://www.rei.com/product/202027/rei-co-op-swiftland-5-hydration-vest-mens'' target=_blank><img src=''https://www.antpop.co.kr/antMain/AntImgView?CustID=jellymom2&MallKind=US&MallID=rei&ProdInc=170057535&MallIDEncodeYes=0&SiteName=PostSelf'' width=''100px'' height=''20px'' border=0></a>
<!--ProdInc[170057535]/Mall:[rei_US]--> Runner-tested to ensure the compression fit stays snug?and prevents sloshing?while you run Adjustable torso straps dial in the fit Shoulder compression cords snug down the load on the fly Includes a HydraPak 1.5-liter Elite reservoir with high-flow Blaster bite valve that self-seals after each sip and twists on/off to prevent leaks when not in use Breathable mesh back and straps help you stay cool Zippered main pocket holds reservoir and essential running gear; interior mesh slip pocket with key holder Exterior stretch mesh pocket holds extra clothing for easy access 4 stretch mesh chest pockets are bottle compatible (bottles not included) Lash points for strapping on extra gear like trekking poles; web keepers and tuck pockets help with strap management Machine wash cold separately, gentle cycle; line dry upside down; washing in mesh laundry bag is recommended Product meets the bluesign criteria 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=''''>Trail Running</p><!--]--></td></tr><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Gear Capacity (L)</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''tech-specs__value'' data-v-fc44804c=''''>5 <a href=''https://www.rei.com/product/202027/rei-co-op-swiftland-5-hydration-vest-mens'' target=_blank><img src=''https://www.antpop.co.kr/antMain/AntImgView?CustID=jellymom2&MallKind=US&MallID=rei&ProdInc=170057535&MallIDEncodeYes=0&SiteName=PostSelf'' width=''100px'' height=''20px'' border=0></a>