The Sea to Summit Ultra-Sil Dry Sacks are made of Siliconized Cordura, which is one of the lightest and toughest waterproof nylon fabrics available. This sack can keep your gear dry, while still keeping a light load on your back.
PRODUCT FEATURES:
• Reinforced stitching for greater seam strength on all stress points
• Super compact and ultra-lightweight
• This product is not intended for boating or marine use
• As of 2018: Features the patent-pending 5/8in | 15mm Field Repair Buckle with stainless steel pins
• DIMENSIONS: 5.9 x 13 in / 15 x 33 cm
• GEAR CAPACITY (L): 4L
• WEIGHT: 0.9 oz / 26g
• The Ultra-Sil Dry Sack won the Backpacker Editors' Choice award, 2006
• 30D siliconized high-tenacity CORDURA Nylon fabric for extra strength, durability and a smooth finish for easy packing
• Avoid sharp or hard-edged objects and abrasive surfaces
• Waterproof hypalon roll-top closure does not wick moisture
• Waterproof, reinforced seams - double stitched and tape sealed