UnderCool cooling vests let you do more of what you love.

Love gardening?
Don’t let the heat stop you.

  • • UnderCool keeps you cool so you can enjoy gardening whenever you want.
  • • Lightweight, ergonomic designs lets you beat the heat without bulk.
  • • Removable, fast-freezing cooling packs make it easy to stay cool.
  • • Virtually invisible when worn under a shirt.
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How to beat the heat

  • Cool it.

    • • Quickly charge the cooling packs in the fridge, freezer or ice water.
    • • Cooling packs provide about 2 hours of oh-so-sweet cooling.
  • Wear it.

    • • Slip the cooling packs into the vest and wear under your outer layer of clothing.
    • • Before ordering, check out our sizing guide to find your best.
  • Love it.

    • • Take UnderCool for a spin in and out of the garden with our 60 day return policy.
    • • Rechargeable cooling packs mean you can look forward to gardening again and again.

No Compromises Needed

Like a perennial, our vests are long-lasting and ready to provide cooling relief for seasons to come. Never settle for less! With UnderCool, it’s all good.







Our Tech

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.