View Larger Color:

Logic Think Tank Hooded Sweatshirt "So, if p -> q, then q -> p, right?" "No,No, No... if p -> q, then NOT q -> NOT p" THINK TANK. For the logic math nerd. $29.95 Size:  Size Chart Small Medium Large X-Large 2X-Large (+$3.00) Color: White Ash Grey Qty:    AVAILABILITY: Product Number: 28342933 Product Information Fit: Standard Not too tight, not too loose. Fabric Thickness: Stay warm with our Hanes Ultimate Cotton Pullover Hood. Constructed with a heavyweight 90/10 cotton/polyester blend. Thick (but not bulky), comfortable, durable and guaranteed. 10.1 oz. patented PrintPro® fabric in a 90/10 cotton/polyester blend Standard fit Spandex trim in cuffs and waistband