Personalized Global Warming Burn Women's V-Neck T-Shirt. Global Warming. Feel the burn text with the earth's thermostat set on high is a unique design for environmental conservation. 5.0 oz., 100% pre-shrunk cotton Athletic Heather is 90/10 cotton/polyester 1x1 rib collar with mitered v-neck Shoulder-to-shoulder taping Ladies' fit