Price: $108.99 USD

Need extra cooling?
Add an extra set of cooling packs for your UnderCool!

This Purchase Includes:

  • 1 set of cooling packs (4 individual packs)

Product Information:

Non-toxic, biodegradable, FDA approved phase change material
Safe on skin

Quickly refreeze in 20 min in ice water, 45 minutes in freezer, 60 min in fridge
Cooling relief for up to 1-2 hours*

Easy to use: No need to soak or "plump" in water before freezing and can stay in your fridge or freezer for an unlimited amount of time between uses.

Please review our Return and Exchange Policy here and our Warranty Policy here.

Disclaimer: 

Consult your doctor or health care professional prior to using this or any cooling products for a medical condition. ThermApparel LLC will not be liable for injuries or damages resulting from the misuse or misapplication of our products.

*Cooling times may vary depending on your level of activity and the ambeint temperature. 

Please Note:

  • All prices listed in USD
  • International orders: your country’s taxes and duties are NOT included in the price or shipping
  • Adult signature required

Questions about our vests or shipping? Reach out to the ThermApparel team toll-free at 855-232-7233, write to us through our website’s contact form or chat with us via live chat. We always respond because, otherwise, that wouldn't be cool.