Exar Ultralight TPU TubeEXAR TPU ultralight inner tube has a more comfortable cycling feel, lighter weight and is premium quality designed to help you get out in front and stay there. The excellent toughness of TPU material can effectively reduce the probability of tire puncture, keeping you ready to explore any road. Lighter Weight for Improved Acceleration The Tube 700c weighs only 36 grams, which is 3 times lighter than traditional rubber inner tube. The Lighter weight

100% Cotton

Sized for Kids

so it's available in two sizes and includes our dial-adjustable system to fine tune fit and comfort

Charging/data cable

Comfortable Fabric

and hidden back pocket-plus

A reimagining of our original Chair One

0 MM lug performance outsole for no slip traction

Internal name tag

prolonging the life of the tent floor

waterproofness: none

Resistance Curve: Progressive