Leather Vest, Leather Biker Waistcoat, Leather Waistcoat, Leather Motorcycle Waistcoat, Leather Biker Vest, SOA Leather Vest, Jax Vest Leather Biker Vest by Skintan. The Jax waistcoat is both sturdy and durable with a zip and popper stud front fastening. The Sons of Anarchy cut is very popular and stitched to the high standards of Skintan. Simply add your own patches for an individual look. Genuine Top Grain Cowhide - Strong, Durable yet Supple Popular Touring Chopper Outlaw Style Waistcoat 4 Outer Pockets - Including 2 Chest Pockets with Stud Closure 2 Inner Pockets Zip & Stud Fastening Side Adjustment Tabs Full Lining Colour: Black.