USWE Tool Saddle Bag For Spare Tools and Bike Tools Whether you're going for a quick ride on the bike path or you're out for an all-day adventure, you'll benefit from having extra storage on your bike. The USWE Tool Saddle Bag attaches to the saddle with oversized Velcro to keep it secure and bounce-free without over design or complexity. The bag folds up easily and closes with Velcro and is made from Diamond Ripstop 420D TPU and Hypalon. The bag has a total volume of 0. 6L and weighs just 82g. Features Attaches to the saddle with oversized Velcro to keep it secure and bounce-free Weight: 82g Volume: 0. 6L | Uswe | Tool Saddle Bag Black