Personalized Blue Geocacher Pizzaz T-Shirt. Geocacher text with an oval splash in blue and red is a unique geocaching gift design for cachers at birthdays, holidays and geocaching events. Everyone loves our Custom T-Shirts! Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.