Specifications: Material Polyester Size 11*17.5cm Weight 80g Color Black Features: 1. Easy to carry cellphones, credit cards, keys and so on 2. Earphone Hole design allows you to listen to music while Running and jogging 3. High-Grade Waterproof Fabric Material: Waterproof, breathable, wearable, comfortable, durable and lightweight 4. User Friendly: Built-in adjustable buckle and flexible elastic to tie to your arm or wrist Package includes: 1 x Bag Note: 1. Please allow 1-2cm differences due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!