The Polar Skin(TM) Comprehensive Cooling System is a highly-effective portable cooling system for the treatment of heat-related illnesses. Consisting of two (2) Polar Skin(TM) Ice Sheets (Triple Pack) and one (1) Polar Skin(TM) C2E Ice Pack Bundle, the Polar Skin(TM) Comprehensive Cooling System is scientifically proven to promote rapid core temperature reduction. Features of Polar Skin Technology Polar Skin Mini-Mesh(TM) (n.) A unique smart textile treated with a hydrofunctional polymer. Fiber construction allows for liquid absorptive capacity 350% greater than basis weight. ArcticAqua(TM) (n.) A proprietary solution that prevents rigidity well below 0AdegF while providing the requisite moisture to support evaporative, convective, and conductive cooling. Scientifically proven to reduce core temperature by .09AdegF/minute in 100AdegF heat when used according to protocol Absolutely portable; when prepared to 0AdegF and stored in a Polar Skin Cooler with ice, the system maintains an internal temperature of a 32AdegF for 17.5 hours in >85AdegF ambient temperatures Excellent thermal transmittance and moisture vapor transmission rate Adheres to current National Athletic Trainers' Association and U.S. Army protocols for heat illness treatment Allows for full access to the body while cooling Kit Contents: 2 x Polar Skin Ice Sheets(TM) (Triple Pack) 1 x Polar Skin C2E Ice Pack(TM) Bundle Dimensions: Packaged:L 11 in. x W 10 in. x H 4 in. Weight: 8.33 lb