Compact Size for Portability: This down-style pouch is small and lightweight, making it ideal for outdoor activities such as skiing and hiking. The quilted material of the batting protects electronic devices such as mobile phones and cameras from the cold. Strong and durable construction: High-quality materials and careful sewing make it sturdy enough for long-term use. Useful accessory: With carabiner, easy to attach to a bag or belt. Versatile: In addition to mobile phones and cameras, it can also be used to keep warm, such as portable food and hand warmers. * We strongly recommend that you do not live with your smartphone in Cairo. If left for a long time, it may lead to capacity loss or swelling. * This product is not waterproof. Do not use in wet areas.