Hudz Medium Compound Enhancement Brake Hoods for Shimano Ultegra 6700 - Vlaanderen Yellow Vests they've created a jacket that

they've created a jacket that disappears into half a jersey pocket when not in use

and the dynamic print pattern shows you where it’s working

PPS Puncture protection

Thermal Fleece jersey suitable for cold weather riding

and the diaphanous web construction keeps your feet cool

Hudz Medium Compound Enhancement Brake Hoods for Shimano Ultegra 6700 - Vlaanderen Yellow Vests they've created a jacket thatExtra material added in key areas on top and underside of hood to improve comfort and ergonomics. Small flap covers the shift mechanism to keep out dirt and debris for better performance and durability. Medium Compound. COMPATIBILITY: For use with 10 speed Shimano Ultegra systems in the 6700 (6700 and 6703) series. Not compatible with any previous versions of Ultegra levers.