Item # GCBBQ-KYIVQ 100% Pre-shrunk cotton (50% cotton/ 50% polyester in safety green and safety orange), 5.2 Oz. / 166 GSM. Features short set-in sleeve, taped neck and shoulder seams for durability, two needle hemmed sleeves and bottom won't unravel, tagless private label option, and 3/4" rib knit seamless collar. Heathered colors have polyester content. Additional optional imprint area is 3 1/2"x3 1/2" on sleeve.