If all you need are the bare essentials, then grab the Saddle-Bag Micro and get on your bike. The roll closure with elastic bungees make it 100% waterproof. Two screws make for a simple fix. An ultralight Saddle-Bag with minimal dimensions. With the click closure, it‘s a breeze to quickly add or remove from under the seat with just one hand. The perfect Saddle-Bag for cyclists looking for minimal weight.Size: 0.5LSpecification:Fabric: PS21/PS21R,Height: 7cm,Width: 12cm,Depth: 12cm,Volume: 0.5L,Weight: 120g.Size: 0.8LSpecification:Fabric: PS21/PS21R,Height: 9cm,Width: 12cm,Depth: 14cm,Volume: 0.8L,Weight: 140g. .