Premium aramid fiber construction for a slim, lightweight, and durable design, for Samsung Galaxy S25 Ultra. Innovative cooling system featuring a silicone cooling pad and aluminum alloy plate for efficient heat dissipation. Unique color-changing temperature indicator alerts users to CPU heat levels, transitioning from red to yellow. Enhanced protection with an aluminum camera frame and a slightly raised bezel for screen defense. Comfortable grip of extreme materials, lightweight and smooth enough to greatly improve comfort Compatible with MagSafe, thanks to the powerful Rubidium magnet N52, making it easy to use with a wide range of Mag-Safe devices and providing stable support.