(Size) Height: 13.8 inches (35 cm), Width: 9.1 inches (23 cm), Thickness: 0.4 inches (1 cm); Material: Neck Gaiter: Recycled Rayon (Bamboo) / 66.5% Extra Fine Merino / 28.5% Polyurethane / 5% [Country of Origin] Bamboo / China Merino Wool / Australia [OEKO-TEX STANDARD 100] Oeko-Tex Standard 10 is compatible with over 350 which is compatible with harmful chemicals. Strict analytical tests As proof of the worlds highest safety textiles only provided to clear products, it has become an important indicator for transactions and consumption in more than 100 countries. Merino x Bamboo for Comfort: The silky comfort is surrounded by the elegance of nature. Superior softness of Merino combines the durability of bamboo and dries quickly. This next-generation Merino product combines high performance with sustainability. Made from a blend of Merino & Bamboo for durability and feel that natural merino wool cannot be covered Each is a superior natural material and combined to create a neck gaiter that performs better than conventional thinking. Silky Comfort: The fabric derived from bamboo has a luxurious softness like cashmere, and the fibers are smooth, rounded and elastic. Because it is derived from plants, it does not irritate the skin and has a silky feel. The fabric has less reaction to the skin even for those who are sensitive to the prick of merino wool. Many people prefer Merino Wool products that are comfortable and long wearing during outdoor climbing. Experience the silky feel of the new Merino & Bamboo never before 【TEMPERATURE REGULATING】Merino & Bamboo is an excellent natural material that naturally regulates body temperature in all conditions and keeps you warm when its cold and moisture wicking to keep you cool when its hot. The air trapped in the microscopic crevices of microfibers catch the heat energy generated by the body, effectively regulating body temperature. Once your body is warmed, moisture evaporates and the air between the skin and the fabric cools. Just like natural thermostats, you can adjust the temperature properly with a variety of Scenes. 【Moisture Wicking & Quick Drying Keeps You Dry】Merino & Bamboo provides excellent moisture absorption in all conditions. The cross-section of the fibers is covered in microscopic gaps, which provides excellent moisture absorption and breathability. Pulls naturally occurring sweat away from the skin to keep you drier for longer. Functional and comfortable to wear in sports and outdoor environments. UV Protection Factor UPF 50+: UV shielding rate: UPF 50+ with a simple design that is great for sports, field work, outdoor activities, fishing, camping, and a cooling face cover that offers 360° UV protection from strong UV rays to the back of your neck. With a high UPF 50+ shielding rate, it prevents stains and sunburns. You can protect your body from sunshade to enjoy your outdoor activities throughout the day. It is versatile as a neck gaiter, neck cover, neck guard, neck tube, and sunshade mask to protect against the sun on the neck.