Details[ Close-fitting and stable Design ] Featuring ergonomic cutting, it conforms to the body's curves in a 360-degree manner, remaining stable and not shifting during exercise, and providing reliable support during intense activities.[ Upgraded Ventilation System ] The mesh splicing structure combined with the circulating ventilation channels accelerates air circulation to expel sweat, keeping the skin dry and not stuffy for a long time.[ Ultra-lightweight Materials ] Made of ultra-lightweight composite fiber materials, the overall weight is only equivalent to that of a feather, providing no burden when worn and enhancing movement flexibility.[ Professional Waterproofing Process ] The surface is covered with a nano-scale waterproof coating, effectively blocking rainwater penetration and keeping the interior dry and comfortable during outdoor activities.