Its concept: optimize space! The Ortlieb Dry Bag PS10 are available in seven sizes and even appeal to the most seasoned travelers with their ability to efficiently and accessibly organize their personal belongings. Their respective volume is clearly indicated in liters on each bag. The Ortlieb waterproof bags allow for orderly storage of the contents of a backpack or bike pannier: no more endless searches, and the equipment remains perfectly dry. Materials: PS10 polyester Large strap on the bottom of the bag, allowing it to be held for emptying Reinforced round base in PS10 fabric resistant to creases and abrasion Roll the Dry Bag at least 5-6 times Weight: 54 g Ortlieb Dry Bag PS10 - Waterproof bag | Hardloop