Giordana EXO System Bib Shorts - Men's 2" high 10" wide Material: [upper leg panels] Moovix, [leg panels] Granfondo, [waist] Ametista, [bib straps] AeroFix Pro, [ventilation panel] Illusion, [cuffs] LoPro 30 Season: spring/summer Fit: race Chamois: Cirro OmniForm Chamois Thickness: variable 4 mm