1. Material: nylon lycra
2. The kettle can be placed, with a separate earphone hole design
3. High-brightness reflective strip design at night makes running at night safer
4. Waterproof fabric to protect the built-in from moisture
5. Use strong PP webbing, do not shake or fall under strenuous exercise
6. Weight: about 120g
7. Size: 43 cm for the whole field, 11 cm for the sub-bag
Specification:
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