**Product Specifications:**
**Brand:** LI-NING
**Model:** CYUSTEZD ACCESSORIES
**Authenticity:** Genuine LI-NING product
**Features:**
- Long-lasting stability during running and wearing
- Lightweight and breathable
- Large capacity with waterproof and sweat-resistant properties
- Suitable for various sports activities
- Hands-free design for carrying essentials like phone, keys, and wallet
- Anti-slip design with cotton yarn fabric and water-repellent material
- Reflective strips for enhanced visibility during night runs
- Adjustable elastic waistband for a comfortable fit
- Sweat-wicking and breathable materials
- Modern and versatile design
**Core Functions:**
1. Stable and non-shaky during long runs
2. Secure fit without slipping
3. Waterproof and sweat-resistant with inner coating
4. Adjustable elastic waistband for all sizes
5. Lightweight design (approximately 58g)
6. Earphone hole for music on the go
7. Extended reflective strip for safety during night activities
**Specifications:**
- Material: Elastic fiber and PU waterproof coating
- Waist Size: 60-110cm (adjustable)
- Color: Black
- Compatible with smartphones up to 7.5 inches
- Dimensions: 50cm (adjustable), circumference 20.5cm, main pocket 20.5cm
**Additional Details:**
- Machine washable and colorfast
- Detailed craftsmanship with high-quality zippers and adjustable buckles
- Inner waterproof layer to prevent sweat penetration
- Night vision reflective strips for enhanced safety during night runs
*Note: Product specifications are subject to change, please refer to the actual product for accurate details.*