Earth Day Environmental design. Official Sonic the Hedgehog merchandise! Design by SEGA! Apparel for Men, Women, Boys, Girls, Sonic T-Shirts, SEGA T-shirts, Video Game, Sonic the Hedgehog, Chao, Earth Day 100% spun-polyester fabric Double-sided print Filled with 100% polyester and sewn closed Individually cut and sewn by hand Spot clean/dry clean only