PREPARE TO BE COOL Our vest maintains a dry comfortable 59F for up to 25 hours in 100F heat LIGHTWEIGHT AND CUSTOMIZABLE Weighs less than 5 pounds and features adjustable dual side straps and a heavyduty front zipper You can make it lighter by using one cooling pack per pocket instead of two EASY RECHARGE These highperformance cooling packs recharge in about 20 minutes in ice water or one hour in the freezer MULTIPLE USES Perfect for athletes construction workers MS patients Anyone who needs help dealing with heat during and after strenuous physical activity HANDY MESH BAG INCLUDED Perfect to recharge transport and store the cooling packs