Capacity: 20 Liters Technical Dry Bag uses heat welded seams and no zips, thus in-penetrable by water. Top roll down closure system Ultra-light Performance Ventilated Backpack Harness with reflective trim Exterior Mesh Zippered Pocket Exterior Water-Resistant side Zip Pocket w/ custom K3 pull Expandable Shock Cord Scotch 3M Reflective Trim & Crest ensure maximum visibility Keeps your gear dry in the harshest of conditions Class 6 Waterproof Rating ~ It floats! Protection from rain, snow, sand, water & dust Material: 500 Denier Tarpaulin Two color options: Black or Carbon Gray Dimensions: Height 16.9" Diameter 10" Circumference 29" 1200 Cubic Inches ( 20 Liters)If you're planning on getting wet, grab your gear! Team K3 VIDEO