Solid construction and polar fleece warmth keep you comfortable and protected while a special cottonnylon stretch canvas fabric offers 3X the abrasion resistance and even greater freedom to move. FR DuraLight Cordura Canvas Jacket Product Features : Greater Arm Mobility™ lets you move freelyThree rows of stitching adds durability, Zippered chest pocket Men's Flame-Resistant DuraLight Cordura Canvas Jacket in Field Khaki Cotton, Size: Medium by Ariat