Outdoor Research Helium Adrenaline 20L Day Pack

When the trail calls for speed and efficiency, the Outdoor Research Helium Adrenaline 20L Day Pack answers with an almost impossible lightness. Tipping the scales at mere ounces, this pack feels less like a burden and more like an extension of your intent, crafted from ultralight Pertex Diamond Fuse 30D ripstop nylon that shrugs off abrasion and light weather without a second thought. Navigate technical scrambles or power through a quick summit bid with seamless access to essentials: two cleverly stowable bottle pockets keep hydration at the ready, a large stretch-mesh front stash swallows a rain shell or extra layers, and an internal sleeve perfectly cradles a hydration reservoir. Thoughtful touches like a removable webbing waist belt, breathable shoulder straps, stowable ice axe/trekking pole loops, and reflective daisy chains underscore Outdoor Research's commitment to versatile, high-performance gear designed for those who move fast and demand durability without the bulk. 
 
PRODUCT CONDITION
 
This UnNew Outdoor Research Helium Adrenaline 20L Day Pack is in Excellent condition. 
 
Products in Excellent condition have seen minimal use and wear. Any imperfections are purely cosmetic and do not affect the intended performance of the product.   



TECH SPECS

• Capacity: 20 L
• Pertex Shield Diamond Fuse 2L 30D 100% Nylon 
• PU-coated mini diamond ripstop 210D 100% Nylon
• Water resistant
• Abrasion resistant
• Breathable back panel
• Adjustable contoured shoulder straps
• Removable hip belt 
• Compression straps and ice axe loops
• Main compartment with drawcord closure 
• Front stash pocket hooks closed at top 
• Lightweight day pack for fast-moving hikes