What is the difference between ExtendedCool and SlimCool?

ExtendedCool Cooling Packs

• Thickness: .67"  |  1.7cm
• Weight Per Pack: 6.5oz  |  .18kg
• Weight of Vest Garment and 4 ExtendedCool Packs: 1.9lb  |  .86kg
• Cooling Time: 2-3 hours

SlimCool Cooling Packs

• Thickness: .37"  |  .93cm
• Weight Per Pack: 5oz  |  .14kg
• Weight of Vest Garment and 4 SlimCool Packs: 1.3lb  |  .59kg
• Cooling Time: 1-2 hours

Watch Julia explain the difference between ExtendedCool and SlimCool Cooling Packs and what they look like under clothing.