Thunder Blade Z✅This is a sports shoe designed specifically for volleyball playing with the u4icx midsole system. it is a great value for money but comes with full quality.✅The shoe uses upper mesh design to sew together with synthetic leather. the inside lining is comfortable to support feet while playing sports. it uses non marking raw rubber flooring that does not scratch the ground. At various fields, focus on the level of shoes: top shoe upper material: synthetic leather approximate weight: 200g