adidas Pureboost 21 Men's Gray / White Running Shoes.Cushioned and responsive, Pureboost is an ultra-comfortable training shoe for short daily runs. adidas BOOST delivers incredible energy return with each step, and the Stretchweb rubber outsole flexes underfoot for an energized ride.- Style # GZ5130- Lace up closure- Textile lining- Responsive BOOST midsole- Rubber outsoleBrand new without box. Original tag attached.Men's size 10 US / 9.5 UK / 44 EUR. Medium width.100% Genuine US Seller & Family-Owned Business