Polar's Cool58 Cooling Wrist Wraps are a lightweight and comfortable way to keep cool. Features: It is important for cooling vests and accessories to fit snug to the body for optimal cooling These cooling wrist wraps have hook and loop closure tabs for a snug, comfortable fit The clean design (with no logos or visible pack pockets!) wraps easily around the wrist The soft cotton backing absorbs moisture and helps protect the skin while the insulated outer fabric directs the cooling toward the body Cool58 cooling packs freeze solid at a moderate and comfortable temperature of 58� Fahrenheit, so they can be activated in a freezer, refrigerator, or even a bucket of ice water These reusable packs deliver comfortable cooling for up to 2 hours The wrap will hold one (1) 3" x 4.5" Cool58 cooling pack Packs fit into insulated pockets inside the cooling wrap The pockets have a comfortable all-cotton fabric to protect the skin and an insulated outer composite fabric to direct the cooling energy toward the body Temperature may also be adjusted for comfort by increasing or decreasing the number of clothing layers beneath the wrap Specifications: Two (2) plush cooling wraps: Universal design - the wraps can be worn on either wrist. Packs fit into insulated pockets inside the wrap. The pockets have a comfortable all-cotton fabric to protect the skin and an insulated outer composite fabric to direct the cooling energy toward the body. Deluxe wrap feels great and may be adjusted for comfort with hook and loop tabs. Size: One size fits most. Two (2) 3" x 4.5" Cool58 cooling packs: Each wrap uses one (1) pack. Provides cooling relief for up to 2 hours.