Hike Mr. Cool


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Our kids dinosaur t-shirts are a soft, comfortable 60% cotton and 40% poly blend that glow-in-the-dark! 

GLOWOSAURS CharacterMr. Cool

His friends just call him "Cool."  Look for Cool in the great outdoors, hiking and exploring the desert slot canyons of Zion National Park. Cool lost his right arm while saving the lives of his friends—making him a hero among the GLOWOSAURS.