Frogg Toggs CD102 Chilly Dana Cooling Bandana,. The Chilly DanaTM is our all-sport, all-terrain, all-purpose evaporative cooling bandana. It absorbs sweat and keeps you cool during a workout, hard ride, tough climb or any other strenuous or warm weather activity. Perfect for doo-rags and neck wraps. Double sided embossing makes the Chilly DanaTM a perfect function cooling towel. Size: 26" x 26" x 36 3/4".