PAS NORMAL STUDIOS - Men's PAS Mechanism Pro Bibs Brand: Pas Normal Studios Size: small Color: navy The PAS Mechanism Pro Bib Shorts uses advanced structurally mapped fabric, integrated zones with variable 4D-stretch and woven silicone-free grippers. The bib shorts use a soft and silk-like stretch-woven main fabric that is abrasion-resistant and has a high strength-to-weight ratio - for a unique body wrap and second-skin feeling