Adidas Juniors Nemeziz Tango 17.3 Size 2.5US Junior Indoor Soccer Trainers EXC. These pre-owned trainers are perfect for the budding soccer star in your life. Featuring black synthetic upper material, lace-up closure and standard shoe width, they are designed for comfort and performance. The astro soles are ideal for indoor soccer, while the adidas Performance product line ensures quality. The unisex design with the iconic adidas stripes is suitable for both boys and girls.