Sea to Summit Big River Dry Backpack

Best for

• Rugged water sports like kayaking and rafting
• Backpacking trips needing durable, water-resistant storage
• Carrying gear securely on wet or rough terrain

Things to know

• Abrasion-resistant 420D ripstop nylon construction
• Roll-resistant oval shape for stability
• Hypalon low profile lash loops for stacking
• Triple-coated oval base for durability and water shedding
• Adjustable sternum strap for comfortable carry

Avoid if

• Heavier than ultralight dry bags (670-820 g depending on size)
• Mid-weight design may reduce packability
• Not designed for extended hiking-only use due to weight

How it fits into a trip

Best for short to medium wet-environment trips where durable, water-resistant gear storage with comfortable backpack carry is needed.

About this product

Sea to Summit Big River Dry Backpack...

A s uper strong and abrasion resistant, this non-PVC mid-weight dry bag has space saving low profile Hypalon lash loops on the sides for secure stacking.

Designed with a roll-resistant oval shape.

A great choice for rugged water sports like kayaking, canoeing, and rafting.

Keep your gear reliably dry—and carry it comfortably on your back Features: Low profile grab handles—easy to grab and carry Triple-coated oval base for increased water shedding and durability Hypalon non-wicking roll-top closure Adjustable sternum strap 420D ripstop nylon shrugs off water and abrasion Specifications: Dimensions: 30L - 60.4 x 34.5 x 45.4 cm 50L - 60.4 x 34.5 x 28.5 cm 75L - 67.5 x 36.5 x 33 cm Weight: 30L - 670 g 50L - 760 g 75L - 820 g Base Camp Food are an official UK Retailer for Sea to Summit.

To view our complete Sea to Summit range, click here.