<!--ProdInc[300327898]/Mall:[backcountry_US]-->The Outdoor Research Helium Adrenaline 20L Day Pack is our ultimate companion during fast-moving, high-alpine adventures. The pack is crafted from ultralight, durable materials like Pertex Shield Diamond Fuse, which provides reliable weather resistance while we hike or run on technical trails. Its 20-liter capacity offers plenty of space for our essentials, with convenient pockets that stow trail snacks, a hydration bladder, and our phones. The breathable back panel and ergonomic shoulder straps provide all-day comfort, and the detachable waist strap provides extra support and stability. <h3>Details</h3> Lightweight backpack designed for lightning-quick day trips 20-liter capacity gives us enough space to stash essentials Pertex Shield Diamond Fuse 2L front panel easily sheds rain PU-coated Mini Diamond Ripstop is built for rugged adventures Breathable back panel keeps cool air flowing on hot days Adjustable shoulder straps with zippered pockets offer easy storage Removable waist belt helps support heavier loads Compression straps and ice axe loops carry bulky gear Item #ODRZ8TX <h3>Tech Specs</h3> Responsible Collection : Recycled/Repurposed, Bluesign Approved (contrast material) Material : [face fabric] 210D Mini Diamond Ripstop (100% nylon), PU coating, [inserts] Pertex Shield Diamond Fuse (30D 100% nylon, 2-layer membrane] Volume : 20L (1221cu in) Shoulder Straps : padded, adjustable Waist Belt : removable Access : drawcord cinch top Hydration Compatible : yes Pockets : [external] 2 zippered shoulder, [internal] 1 hydration sleeve, 1 zippered Gear Loops : daisy chain Claimed Weight : 1lb 2.7oz Activity : hike & camp Manufacturer Warranty : lifet <a href=https://www.backcountry.com/outdoor-research-helium-adrenaline-20l-day-pack?GALULT target=_blank><img src=https://www.antpop.co.kr/antMain/AntImgView?CustID=jellymom2&MallKind=US&MallID=backcountry&ProdInc=300327898&MallIDEncodeYes=0&SiteName=PostSelf width=100px height=20px border=0></a>
<!--ProdInc[300327898]/Mall:[backcountry_US]-->The Outdoor Research Helium Adrenaline 20L Day Pack is our ultimate companion during fast-moving, high-alpine adventures. The pack is crafted from ultralight, durable materials like Pertex Shield Diamond Fuse, which provides reliable weather resistance while we hike or run on technical trails. Its 20-liter capacity offers plenty of space for our essentials, with convenient pockets that stow trail snacks, a hydration bladder, and our phones. The breathable back panel and ergonomic shoulder straps provide all-day comfort, and the detachable waist strap provides extra support and stability. <h3>Details</h3> Lightweight backpack designed for lightning-quick day trips 20-liter capacity gives us enough space to stash essentials Pertex Shield Diamond Fuse 2L front panel easily sheds rain PU-coated Mini Diamond Ripstop is built for rugged adventures Breathable back panel keeps cool air flowing on hot days Adjustable shoulder straps with zippered pockets offer easy storage Removable waist belt helps support heavier loads Compression straps and ice axe loops carry bulky gear Item #ODRZ8TX <h3>Tech Specs</h3> Responsible Collection : Recycled/Repurposed, Bluesign Approved (contrast material) Material : [face fabric] 210D Mini Diamond Ripstop (100% nylon), PU coating, [inserts] Pertex Shield Diamond Fuse (30D 100% nylon, 2-layer membrane] Volume : 20L (1221cu in) Shoulder Straps : padded, adjustable Waist Belt : removable Access : drawcord cinch top Hydration Compatible : yes Pockets : [external] 2 zippered shoulder, [internal] 1 hydration sleeve, 1 zippered Gear Loops : daisy chain Claimed Weight : 1lb 2.7oz Activity : hike & camp Manufacturer Warranty : lifet <a href=https://www.backcountry.com/outdoor-research-helium-adrenaline-20l-day-pack?GALULT target=_blank><img src=https://www.antpop.co.kr/antMain/AntImgView?CustID=jellymom2&MallKind=US&MallID=backcountry&ProdInc=300327898&MallIDEncodeYes=0&SiteName=PostSelf width=100px height=20px border=0></a>