Stay warm this fall with the Grateful Dead Bolt On Black Quarter-Zip. This stylish outerwear will help you whether you're at the show or walking into a board meeting this fall and winter season. The material is made of durable 50% Viscose 44% Acrylic 6% Merino Wool with a quality 100% genuine leather zipper tab! These run true to size! If you wear a medium polo, order a medium 1/4 zip sweater. As outerwear, a size medium sweater will fit comfortably over a size medium shirt! Machine Washable Tumble Dry Low Do Not Dry Clean Grateful Dead Bolt On Black Quarter-Zip | Exclusively designed by Section 119 and officially licensed by the Grateful Dead