Progetto X² Air seamless pad for long rides and rough trails 170 g Force fabric through hips to keep pad in place Perforated leg panels are light for maximum ventilation and cooling GIRO Air leg grippers are cool and hold legs in place Minimalist bib straps as found on Free Aero RC Bibshort 3 rear pockets sit above waistband of baggy shorts 179 g (M) 14-35°C / 57-95°F