1. Material: sponge
2. Dimensions: xs, s, m, l, xl, xxl
3. Weight: xs: 319 g, s: 329 g, m: 339 g, l: 350 g, xl: 375 g, xxl: 390 g,
4. Applicable sports: correct posture
5. Applicable weight: XS is suitable for adults under 45 kg
6. Applicable scenarios: running sports, sports trends, fitness and body, health massage, dance sports
