Versatile outdoor use Designed with an adjustable strap, this Body Cooling Pad can be securely attached to backpacks, vests, and other gear. It is ideal for hiking, camping, mountain climbing, marathons, music festivals, and other extended outdoor activities. It helps prevent heatstroke and keeps your back cool and comfortable. Breathable and sweat management The surface features breathable mesh cloth that wicks moisture away from the skin to prevent stickiness, while the inner layer blocks sweat from reaching the skin. This Ice Pack For Back keeps your back dry and helps avoid sweat stains on clothing or any sticky sensation on the skin. Ergonomic design Designed to fit the curve of your back with lightweight materials that conform to your spine's shape. The adjustable straps of the Cooling Pack ensure both comfort and stability during movement without shifting, making it suitable for people of various body types. Advanced cooling technology This Backpack Cooling Pad utilizes professionalgrade phase change material, which absorbs heat through a physical phase change process. It maintains a comfortable temperature range of 2528 degrees Celsius without the need for power, offering longterm cooling that is more stable and enduring than traditional ice packs. Use scenarios Extended outdoor activities such as hiking, camping, and mountain climbing where heat buildup is a concern. Endurance events like marathons or longdistance runs where a power cooling solution is advantageous. Outdoor festivals or other events where you spend long periods outdoors and need to stay cool without moisture or heat buildup on the back. Specifications at a glance Attachment: adjustable strap compatible with backpacks, vests, and other gear Surface: breathable mesh cloth for moisture wicking Inner layer: blocks sweat from reaching the skin Cooling mechanism: professionalgrade phase change material Temperature range: 2528 degrees Celsius Power: none required (power cooling) Design: ergonomic fit to the back with lightweight construction and adjustable straps for stability