Critical Mass Unisex Sweatshirt


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Get ready to blast off in style with our “Critical Mass” sweatshirt! The explosive graphic and bold text are sure to make a statement, but it’s not all just about the style. This sweatshirt also carries a deeper meaning. “Critical Mass” in physics refers to the amount of material needed to sustain a nuclear chain reaction. So not only will you look cool but you’ll also be schooling others on some science knowledge. Whether you’re hanging out at home or hitting the lab, this sweatshirt is the perfect addition to your wardrobe.

A sturdy and warm sweatshirt bound to keep you warm in the colder months. A pre-shrunk, classic fit sweater that’s made with air-jet spun yarn for a soft feel and reduced pilling.

• 50% cotton, 50% polyester
• Pre-shrunk
• Classic fit
• 1×1 athletic rib knit collar with spandex
• Air-jet spun yarn with a soft feel and reduced pilling
• Double-needle stitched collar, shoulders, armholes, cuffs, and hem

This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!

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