Size: 24.5cm, but 24cm should fit fine. 【Waterproof Functionality】 Made with GORE-TEX material, providing excellent waterproof performance. You can use it with confidence on rainy days or in humid environments. 【Comfortable Fit】 The lightweight and flexible design makes it comfortable even for long hours of wear. Perfect for outdoor activities and everyday use. 【Stylish Design】 The olive green color blends well with natural environments and gives a stylish impression. - Brand: GORE-TEX - Color: Olive Green - Material: Synthetic Fiber - Features: Waterproof Functionality Thank you for viewing.