Si-18 Trainer 2 Sde ShoesK-Swiss was founded in 1966 by two Swiss brothers who moved to California to pursue their dream of starting their own footwear company. As avid skiers, they drew inspiration from leather ski boots to create the first all-leather tennis shoe. Throwback SI-18 Trainer 2 court sneakers with low-cut design, signature K-Swiss stripes, D-ring eyelets, suede/mesh upper, cushioned midsole and rubber outsole. Available now in grey.