The shorts feature a MTB specific cut

This helps ward off hand pain on long

Low-profile Velcro strap and lace system to optimize fit and comfort

Materials: 200D Bluesign approved nylon ripstop (solids colours) / 600D Bluesign approved polyester (prints)

Lens interchangeability: The Variable TruLock system makes lens replacement quick and easy

CushCore Tubeless Valves - 44mm - Purple eBay The shorts feature a MTBThis specially designed tubeless air valve is required for use with each CushCore insert. The air passageway is T shaped, rather than a simple through hole. This T shape prevents the insert from obstructing airflow through the valve. These are sold as a pair and the 55mm option should accommodate deep rim profiles easily. Available in red or green to make you jolly all year round. Who's this for: Anyone running CushCore who needs to replace and