1. Applicable gender: both men and women
2. Material: silicone, nylon, PC
3. Applicable scenes: sports, cycling, running, etc.
4. Applicable cell phone size: 4.5-7.0 inches
5. Applicable arm size: about 24-40cm
6. Applicable wrist size: about 14-26cm

Features:
1. Detachable structure design, easy to use
2. High elasticity environmentally friendly silicone belt, good tensile strength, no deformation
3. High elasticity nylon elastic band, comfortable and breathable
4. 360-degree rotatable design, does not block the face/fingerprint identification
5. Skeletonized design, does not block the front and rear cameras, does not obstruct the charging port, sound playback, etc.
6. Secure card case design on the back, can store headphones, coins, keys, etc.
7. Integrated strap design, adjustable length, easy to wear