The Horsewear Ice Vibe Cool Bag Is A Must Have For Keeping Your Cold Packs Cold For Those Long Days Away From Home. This Super Thermal Bag Holds Up To 4 Cold Packs At Any One Time. It Will Keep Your Cold Packs At The Correct Temperature And Consistency For Up To 6 Hours So Is Perfect For Any Equestrian Activity. An Extremely Durable And Wipe Clean Polyester Outer With A Thermal Insulated Inner And An Adjustable And Removable Long Shoulder Strap To Enable Easy Carrying