The Spigen Liquid Air is a case made of durable and shock-resistant flexible TPU that increases grip and comfort. It does not significantly thicken the watch, retaining its original shape while providing scratch protection. It is super lightweight and easy to fit The design provides access to all function keys without restricting its functionality. Product features: - Precision crafted - Slim shape - TPU construction - Protection against scratching your device - Access to all function keys - Easy to install and remove