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Big River 30L Dry Backpack
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Quantity
Only 1 In stock
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Waterproof hauling power with the Big River 30L Dry Backpack for rugged travel
What Our Gearhead® Experts Are Saying:
"I take the Big River 30L Dry Backpack anytime I know things are going to get wet, dirty, or hammered by the elements. The roll-top closure is super reliable, and the 420D fabric has survived bushwhacks, river slams, and rough cargo hauls without flinching. The harness is minimalist but surprisingly solid, and I love the lash loops for strapping it to boats or racks. It’s a bombproof pack for real adventure days."
We grab the Sea to Summit Big River 30L Dry Backpack when our adventures demand absolute waterproof protection. Designed for heavy-duty travel—whether we’re pushing through rain-soaked forest, stowing gear on a raft, or navigating splashy river crossings—this pack seals out the elements with a dependable roll-top closure and fully waterproof construction. The oval shape loads easily, while low-profile handles make it simple to grab and go.
Durability is at the heart of the Big River, built with abrasion-resistant 420D nylon and a triple-coated base that shrugs off rough terrain and relentless wear. Hypalon lash loops let us secure it to kayaks, bike racks, or additional gear, and the EVA foam harness adds just enough structure for comfort without compromising waterproof performance. When reliability matters most, this pack keeps our essentials dry and protected on every expedition.
Details
- 30L dry backpack for paddling, rugged travel, and expedition use
- 420D TPU-laminated nylon resists abrasion and water
- Hypalon roll-top closure delivers a secure, watertight seal
- Triple-coated base enhances durability in rough environments
- Low-profile grab handles allow easy lifting and carry
- EVA foam harness with sternum strap adds stable comfort
- Hypalon lash loops enable external attachment to boats or racks
- Item #STSZ0AN
- Material
- 420D nylon ripstop
- Volume
- 30L (1830cu in)
- Backpack Carry
- adjustable, EVA harness
- Compression
- 2 side
- Waterproof
- yes
- Closure
- roll-top
- Dimensions
- 21.7 x 11.4 x 8.7in
- Claimed Weight
- 1lb 7.6oz
- Activity
- paddling
- Manufacturer Warranty
- lifetime
Your Ally In Every Adventure
Since 1991, Sea to Summit has been there for every adventure. Designed to be the perfect balance of clever, packable, and light, Sea to Summit products encourage self-reliance anywhere.