CoolSleeve Garment Only UnderCool 3 UltraCool is the upgrade

UltraCool is the upgrade

comfortable cooling in both dry and humid heat

Q: What size UnderCool cooling vest should I order

Reusable thousands of times with proper care

CoolSleeve Garment Only UnderCool 3 UltraCool is the upgradeAlready have your CoolSleeve66 cooling packs? This one's for you. Whether you're replacing a well loved sleeve, adding a second pair to your rotation, or sizing up or down, the CoolSleeve Garment Only gets you exactly what you need without paying for packs you already have. What's Included: 2 CoolSleeve garments (1 for each arm) Garment only: cooling packs not included Garment Facts: 4 way stretch for a flexible, secure fit 75% Nylon 14% Latex 11%