Box size: 61 * 49 * 39CM Quantity: 100 pieces
Single product weight: 150G
Material details: keel support+button cloth+sponge+sandwich mesh+PU+ribbon+polyester
Keel support design, curved shoulder strap widening design, hollowed out automatic intelligent adjustment, scientific design of woven strap, lightweight, high elasticity, soft, breathable, skin friendly, wear-resistant