WATERPROOF PERFORMANCE: The Ultra-Sil Dry Bag is designed to keep your gear reliably dry and well-organized inside your pack, ensuring that it stays in perfect order during your adventures. Just like packing cubes for backpack, but waterproof. ULTRALIGHT, YET ROBUST MATERIALS: Crafted from ultralight and super-strong bluesign-approved Ultra-Sil 30D Cordura nylon fabric with a remarkable 2000mm hydrostatic head, these dry bags are built to withstand the elements. TRANSLUCENT CONVENIENCE: The semi-translucent fabric allows you to quickly identify the contents of this waterproof dry bag without the need to rummage through, making it easy to find what you need when you need it. BEST FOR BACKPACKING & TRAVEL: Tailored for pack organization, the Ultra-Sil Dry Bag is the perfect choice for travellers who want to keep their gear tidy and protected in their backpack, making it the ideal companion for lightweight adventures. OUTDOOR GEAR THAT ENABLES FREEDOM: Sea to Summit stands as a testament to the boundless spirit of adventure, blending cutting-edge innovation with a deep commitment to empowering individuals to embrace self-reliance in any environment.