Your Shopping Bag is Empty
Have an account?
Log in to check out faster.
Your Shopping Cart
Loading...
Limited-Time! Extra 15% Off the OR Summit Sale Shop Sale
Find your perfect pair. Take our glove finder quiz.
Free shipping on orders $99+
Couldn't load pickup availability
The Adrenaline Day Pack 20L features a streamlined design, waterproof materials, and thoughtfully positioned seams to create a versatile, lightweight day-tripper for fast and light mountain adventures.
Outdoor Research® gear is guaranteed to perform throughout the lifetime of the product.
Orders over $99+ qualify for free ground economy shipping. Final sale items are not eligible for return or exchange.
The Adrenaline Day Pack 20L is streamlined for purpose and comfort, incorporating strategic design and waterproof materials to keep day hike essentials secure and dry.
Storing valuables is a cinch with the padded top zip, and two water bottle pockets keep hydration close by. The ergonomic shoulder straps and back panel ensure all-day comfort, while dual daisy chains boost carrying capacity and offer easy access for quick grab items. A nylon shell with polyurethane coating makes this water-resistant pack a protective bubble against moisture and rain.
Built for quick-strike alpine missions or casual day hikes, the Adrenaline Day Pack 20L is built to move fast and light.