Disposable insoles 37-38 sizes/pair

▸ Material process: composite fiber substrate | Breathable structure
▸ Functional characteristics: moisture absorption and perspiration management | Anti-odor and antibacterial treatment
▸ Structural design: 2.5mm thickness | Flexible shock absorbing layer
▸ Adaptation scene: sports/military training/daily wear
▸ Specifications: Suitable for size 37-38 shoes