Sea to Summit Ultra-Sil® Dry Bag Winter Air permeable four-way stretch woven

Air permeable four-way stretch woven textiles with superior abrasion resistance

Johnson Woolen Mills makes simple

75% cotton/25% polyester blend

or to re-wax a whole jacket

Sea to Summit Ultra-Sil® Dry Bag Winter Air permeable four-way stretch wovenKeep gear reliably dry and organized inside your pack BEST USE: Backpacking WATERPROOF? Yes, in situations where the dry bag will not be submerged The Ultra Sil Dry Bag won the sought after Backpacker Editors' Choice award in 2006 and remains the ideal dry bag for backpacking and travel. Made with lightweight, waterproof bluesign approved 30D Ultra Sil fabric featuring Cordura yarns, it's the perfect choice to organize your gear inside your backpack