Celebrate the start of the Eastern Sierra Fishing season with this brand new Merry Fishmas Tech Cotton T-shirt from The Mammoth Brand. Fishmas in Mammoth is April 30 and all pre-orders will be shipped on April 25, so you can have your shirt before you head out fishin. Use promo code FISHMAS for 20% off your order (expires 4/24/22). Click the image above to go straight to the Fishmas Tees.