Cooling towel placed in PVC water resistant pouch with carabiner. Great for the beach, gym, running, etc. Cooling towel is made of 50% nylon/50% polyester, is latex free, lightweight, soft, breathable. When wet it cools for up to 2 hours, when dry it absorbs sweat. To activate: 1- soak towel, 2- ring out excess water, 3- snap to activate (to reactivate re-soak and snap). Pouch dimensions: 4.5"w x 9.75"h. Production times may vary due to imprint method.