Our Active Chamois utilizes a 4 ways stretch seamless antimicrobial compound for frictionless biomechanics. A gender specific design utilizes air channels for increased air flow and faster dry times, while a multilayer tier system reduces pressure in delicate areas. Critical comfort day in day out. This bib is the choice for cyclists who want to only think about the ride, not how the shorts are riding. A great bib for the cyclist seeking maximum comfort with efficient moisture transport at a great price. New chafe free mesh back is comfortable and helps keep you cool and dry during summer months.