Just find the puncture

Pro Tip: Patching TPU tubes is much easier than patching butyl or latex tubes

Mesh base layer for effective core temperature regulation when riding in warm conditions

All-metal valves

they provide a soft and insulating layer to keep windchill and precipitation from freezing your fingers

dometic thermo bottle 1200ml Brand_madone Just find the punctureThis 1. 2 litre, double walled stainless steel bottle holds enough cold or hot drinks for a larger crew. You can fill cups and glasses, or drink directly from the bottle. The functional cap has a built in sturdy handle for convenient carrying and a stainless steel locking clip for added safety. Optional add on caps widen the scope of applications. Durable design for many years of use Comes standard with a sturdy handle cap for convenient carrying