Mr. Lindsay Certified Square Root Hoodie

If Train A is traveling at 36 mph and Train B is traveling at 49 mph… how many times can a student say their favorite number before the teacher loses it?

About sixseveeennn!

This Hoodie takes Gen Alpha’s obsession to the next level with a subtle math twist: the square root of 36 and the square root of 49 — essentially giving us the iconic "6 7". It’s the best way to flex your favorite number and get a tiny brain gain.

Features & Fit: 

• Material: Soft 50% cotton / 50% polyester blend; air jet yarn for a soft, pill-resistant finish.
• Colors:  Available in on-trend options.
• Fabric Weight: Medium-heavy, 9.0 oz/yd² for warmth and durability. 
  
• Fit: Classic unisex fit; spandex in arm seams, waistband, and collar.
• Hood:  Adjustable hood with color-matched drawcord.
• Pouch Pocket: Large kangaroo pocket for hands, snacks and hall pass stash.
• Care: Tumble dry: medium; Iron, steam or dry: low heat; Do not dryclean; Machine wash: cold (max 30C or 90F); Non-chlorine: bleach as needed.
  

Why You’ll Love It

• Kids can wear the numbers that are low-key everywhere rn. 
• Teachers and Parents can embrace the chaos with style and clever math
  
• It's Certified Cool — Mr. Lindsay said this one slaps!

Join the biggest middle school trend of 2025 and add in some nerdy math vibes! Grab your Mr. Lindsay Certified Square Root Hoodie today!  Turn a viral number into a moment of connection and show you’re in on the fun.