Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 65% Cotton, 35% Polyester, Imported, Machine wash cold with like colors, dry low heat, Pythagorean Theorem Day or Pythagoras Theorem Day is celebrated when the sum of the squares of the first two digits in a date equals the square of the last digit in the date. Pythagorean Triple Day is here and you need this t-shirt. The last *primitive* pythagorean triple day was 5-12-13, and the next one won't be until 12-16-20 and 7-24-25. Get your shirt now to arrive before August 15, 2017, Lightweight, Classic fit, Double-needle sleeve and bottom hem
Weight | 0.41 lbs |
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Color | Navy, Dark Heather, Black, Irish green, Navy |
Size | S, M, L, XL, 2XL, 3XL, 4XL, 5XL |
Fit Type | Unisex T-Shirt, Women T-Shirt, Hoodie, Sweatshirt, Long Sleeve, Unisex Tank Tops, Youth T-Shirt |
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