Customization: The shoulder cling film is made of soft stretchable grade neoprene, with a separate gel bag and extension strap. The shoulder ice belt can be fully adjusted to provide a custom fit and comfort while maintaining firmness. Suitable for people of different sizes. All-in-one solution: Ice therapy shoulder pads can be used on shoulders, arms, knees, etc. Effectively relieve body aches, arthritis, exercise, stiffness, neuralgia, surgery, bruises, sprains, strains, knotted muscles, inflammation and tightness. Comfort and mobility: The shoulder ice pack is comfortable to wear and easy to put on and take off. The fully flexible heated/cold gel pack fits the shoulders while still allowing the arms to move naturally. Easily adjust the compression level by moving the fixed tongue on the external compression pad to achieve the best compression effect Thermal therapy: The ice pack shoulder bag can be used for thermal therapy and keep it at a low temperature for 25-30 minutes. The gel pack remains flexible during treatment. The cold treatment is performed by freezing the gel package in a refrigerator for 2 hours when you heating it in a microwave for 20 seconds for heat treatment. Leak-proof lock: no longer worry about splashing, dripping and wetting the cloth, and no need to worry about hot water scalding the skin Specification: Size: Fixing belt: 57x24x1cm/22.44x9.45x0.39 inches Ice bag 22x23x23cm/8.66x9.06x9.06 inches (1400ml) Material :Velvet Protect part:waist, elbows, calves, shoulders, knees Applicable scene:Running sports, health massage Package Includes: 1x Fixed belt 2x Loose forbidden belt 1x Ice bag