Here's a classic Mutant look on a Grey Heather tee, a soon to be staple worn at any gym. We give you the Mutant Retro Grey Heather Logo Tee. This semi-fitted 50/50 grey heather rugged double-stitched limited-run tee is branded with our signature biohazard logo loud and proud on the front. "Leave Humanity Behind" runs down the middle of the back. This durable and versatile Tee is rugged enough to withstand the most gruelling workouts and understated enough to wear on the streets, just make sure you wash it once in while! Wear it with pride and show the world you stand with Mutant.