Mens Cool Stretch Peaked Vest with Knitted BackFeatures 92% Polyester 8% bamboo charcoal This fabric is ideal for those active work places such as hospitality or healthcare The Comfort Stretch Component has been cleverly woven into the fabric to create mechanical stretch 5 Button peaked vest with knitted back Front of vest panels wrap slightly to the back to create a smaller knit stylish knit back panel Length is just over the top of the hip Stretch lining and knit back allow for substantial ease