Vulcanizing Patch Kit Option 1:36 Fabric Content: SHELL: 100% Polyester

Fabric Content: SHELL: 100% Polyester

Contains 40mg Caffeine

The adjustable strapping system allows the backpack to expand up to 40L

Engineered with 2 shell sizes and 2 EPS sizes to achieve the perfect fit

Vulcanizing Patch Kit Option 1:36 Fabric Content: SHELL: 100% PolyesterThe Park Tool VP 1 comes with everything you need to repair a punctured inner tube and get it ready for reinstallation and inflation. Together with the included vulcanizing fluid, the butyl patches create a molecular bond with the inner tube, resulting in a durable permanent repair for any puncture. The application process is easy: simply spread a thin layer of vulcanizing fluid over the area, allow it to dry, remove the backing from the patch, firmly