Dhb aeron speed bib shortsdhbs aeron speed bib shorts have been perfected over 10 years to provide riders with an incredibly comfortable fit and a multitude of technical features the shorts are made from revolutional energy fabric and have an aero fit as well as a high compression action to help reduce fatigue and improve efficiency the fabric is breathable and also supported in hot weather by the use of coldblack technology which reduces the absorption of heat rays in dark colours and pro