1. Product name:Double pocket sports arm bag
2. Material: polyester + spandex
3. Weight: 40g
4. Color: blue/black/bright yellow/pink/camouflage
5. Size: 18*12cm/S: Circumference: 21* Length: 18cm/M: Circumference: 24* Length: 18cm/L: Circumference: 27* Length: 18cm /XL: Circumference: 30* Length: 18cm
6. Product features:
1) Zipper design, smooth, non-stuck, delicate hand feeling, durable
2) Comfortable and breathable, absorb sweat
3) Headphone jack design
4) Large capacity
5) Waterproof
6) Reflective design