Big Agnes daypacks are built for extended day hikes, lightweight excursions, and everyday use. The Impassable 20L pack includes comfort features from top to bottom with a compression molded back panel, contoured shoulder straps, and a foam padded hip belt. Streamlined for exploring in comfort using ultralight sustainable materials with technical features from top to bottom, the Impassable 20L top-loading pack has plenty of everyday storage options that won’t weigh you down.

• 20L daypack with a unisex fit for versatility on and off the trail, streamlined for all-day comfort 
• Comfort and support through contoured, anatomically curved back panel with body mapped foam for a precise fit with ventilation 
• Secure, comfort fit with articulated Open Range Hip Belt, providing stability with flexibility 
• Contoured shoulder straps with adjustable sternum strap 
• Compress pack volume as needed with adjustable side webbing 
• Top-loading access with zip closure 
• Internal hydration bladder pocket with bladder hook, discreet tube routing port, and hose keeper clip on sternum strap 
• Compartmentalized storage includes: padded side pocket that fits up to 15” / 38cm laptop with safe-carry mesh floor, hydration bladder pocket, two stretch mesh side pockets, front quick-stash pocket, two zip pockets, one with key keeper, and internal organization pocket 
• Stash trekking poles on pack exterior using webbing and bungee cord loops. Also features daisy chain loops on pack exterior for extras 
• Top grab handle for easy movability 
• Accessory rain cover and 7L Trash Can for collecting day trash and trail litter - sold separately
• Puncture and tear resistant material is made with GRS certified, recycled high-tenacity Mipan® regen robic nylon featuring a solution-dyed ripstop grid and UTS environmentally sustainable coating 
• Heavy duty twill fabric bottom for maximum reinforcement and increased durability 
• Nylon taffeta lining 
• Non-stretchy, semi-transparent interior pocket mesh for optimal organization 
• Stretchy, fine woven, anti-snag exterior pocket mesh 
• Stretch woven fabric on shoulder straps, hip belt, and back panel provide maximum comfort against the body