Beat The Heat With The Classic Coolfiber™ Truecolor ™ Towel! Great For Gyms, Yoga Sessions, Working Out & Working Outdoors During The Summertime, These Microfiber Cooling Towels Measure 7" x 33" & are Offered In An Assortment Of Colors. Simply Add Water To Each Towel & Within 20 Seconds It Will Activate & You'll Feel A Temperature Drop Of An Averages Of 20 Degrees Fahrenheit.