ADIDAS MEN'S CHELSEA ESSENTIALS 3 STRIP SHORTS GREY RRP £25. The contrasting 3 stripes on the sides give it a sporty look and the elastic drawstring waist offers a perfect fit. These training pants incorporate breathable Climalite technology to keep you comfortable and dry.  Exterior: 100% polyester technical fabric; Lining: 100% recycled polyester. Climalite technology wicks sweat away from the skin. 3 contrasting stripes on the side seams. 100% polyester technical fabric. Elastic waist with drawstring. Front welt pockets.