In the latest sportswear edit from <a href=" http://www.selfridges.com/cat/adidas-by-stella-mccartney/" style="text-decoration: none"><font color="black"><b> adidas by Stella McCartney</b></font></a>, the British designer’s ready-to-wear colour palette is more predominant than ever. For a fresh and fearless approach opt for these<b> Training Seamless leggings</b> – designed to move and flex in a supremely soft and stretchy jersey. Best bit? Breathable mesh panels increase airflow when your workout heats up. Style yours with the matching cropped top.