The Altura Airstream 2 bib shorts are a great value short with all the essential elements you need to improve your comfort on the bike. The bib version of the Airstream 2 shorts provides a better fit & increased comfort on the bike compared to the waist short version. The extended back on the Airstream 2 bib shorts also means your lower back is always covered regardless of your position on the bike. The Altura Airstream 2 bib shorts come fitted with an Altura Comp 3D dual density foam pad to add extra cushioning & make longer rides more comfortable. The main short is made from Altura Dry™ stretch fabrics which help to wick excess moisture away from the skin & keep you comfortable when working very hard. The Airstream 2 also comes with silicon grippers around the hems to make sure the shorts fit as they should. • Altura Dry™ technology is engineered to move excess moisture away from the skin, keeping you dry & comfortable • Altura Comp 3d pad in a dual density foam construction featuring altura dry™ technology • integrated silicon grip detailing delivers enhanced fit • strategically located retroreflective trims for increased visibility in low light conditions • fitted