Gbond Apparel Women's Pi Math Circle Tee T-Shirt 100% Premium Soft Cotton Printed with pride in Minnesota 4.3 oz., 32 singles for softness, 1x1 Baby rib-knit set-in collar, preshrunk Gbond Apparel Company is the only authorized reseller of Gbond Apparel (TM) brand merchandise. Inside neck is stamped with tagless label showing Gbond Apparel logo & care instructions and hang tags are attached for proof of authenticity and guarantee of original quality.