Pas Normal Studios PAS Mechanism Pro Short Sleeve Jersey The Pas Normal Studios PAS Mechanism Pro Short Sleeve Jersey combines highly technical fabrics and aero-focused construction in a jersey engineered for raw speed.  When you drop into an aggressive ride position the cut lines and fabrics are optimally placed for optimal efficiency. Elsewhere, laser-cut sleeves give a seamless jersey-to-skin transition while variable stretch across the jersey body provides muscle support and a smooth second-skin fit. A specific woven thread process creates a smoothly integrated gripper to hold your jersey in place.  PAS Normal Studios Mechanism Pro  The peak of performance within the Pas Normal cycle clothing range, Mechanism Pro products feature proprietary fabric and techniques to get you up to speed with ruthless efficiency and stay there with effortless style. This is an uncompromising race kit, also ideally suited to fast-paced training and intervals. It's for those of you keen to put the hurt on in your local peloton.