In terms of volume, the gluteus maximus is the largest muscle in the human body. So many people focus on their gluteus maximus instead of focusing on maximizing their brain power. Will wearing the Brain Power Hoodie maximize your brain power? Don't be a butt-head. The Brain Power Hoodie can't do that for you, but it still looks cool though. 


• 50% cotton, 50% polyester
• Double-lined hood
• Double-needle stitching throughout
• Air-jet spun yarn with a soft feel and reduced pilling
• 1x1 athletic rib knit cuffs and waistband with spandex
• Front pouch pocket

Size guide