High speed in a competitive package is the adidas SL20.3 running shoes's best advantage. The third instalment of this 3-stripes brand's phenomenal, efficient design bursts onto the market to delight neutral runners in a wide variety of disciplines and distances.The SL20.3's upper opts for an extremely breathable and lightweight Engineered mesh that gains support thanks to a padded inner lining. Made in Primegreen, this mesh guarantees at least 50% recycled material in its composition, reducing the environmental footprint of these shoes. The lace closure and heat-sealed reinforcements give you the ideal balance between support and durability.But it´s the sole unit of the SL20.3 that brings these shoes closest to the performance of competition shoes. The Lightstrike midsole gives you exceptional cushioning no matter if you´re running a 10K or a marathon, while the Continental™ composite rubber outsole is divided into four regions to guarantee you outstanding, precise precision on the asphalt.Primegreen.Made with recycled materials.continental outsole.premium traction in wet/ dry conditions with a high durability rating.LIGHTSTRIKE.LIGHTSTRIKE is SUPER-LIGHT cushioning designed for explosive movement and next-level comfort.Put in the work between races.These women´s adidas running shoes are built to keep up with an unrelenting training schedule.Pillowy Lightstrike is for long-lasting cushioning.The upper is made of lightweight breathable mesh to minimise distractions.Continental™ Rubber grips on variable surfaces.This shoe is made with high-performance recycled materials and features an upper made with 50% recycled content.Composition:TEXTILE/SYNTHETICS.