Frogg Togg Chilly Dana Bandana Evaporative bandana absorbs sweat and keeps you cool The Chilly DanaATM 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. Frogg Togg Chilly Dana Bandana Perfect for doo-rags and neck wraps Unique poly-pro material is soft, durable and breathable Machine Washable. Tumble Dry. Frogg Togg Chilly Dana Bandana