Soft Milled Cowhide 1.1-1.2mm. Snap down shirt collar, hidden zips and in-seam pocket for clean stylish look. Side zips at the bottom for comfort while riding. 2 outside pockets & 2 inside pockets for storage. 2 chest & 1 full width rear vents with heavy mesh inner liner for full ventilation. Zip-out, full-sleeve, quilted, Original 3M Thinsulate liner for extra warmth with stretch liner at arms for comfort while riding. Heavy snaps and Original YKK zippers. Non-rusting, non-corroding. Very clean look!