Properties: The K-Swiss DEFIER RS sports shoes are an excellent choice for tennis lovers and those looking for durable and comfortable sports footwear. Aosta 7.0 Rubber Compound technology – durable rubber with high abrasion resistance, ensuring excellent grip and long sole life, even with intensive use on hard surfaces. Shock Spring System – cushioning in the forefoot that reduces shocks and improves comfort during dynamic movements on the court. DragGuard technology – reinforcements in critical areas (toes and heel) that protect the shoe from rapid wear during sudden starts and stops. Leather upper – made of high-quality natural leather, ensuring durability, fit and a classic look. Textile lining – ensures adequate ventilation and wearing comfort even during long training sessions. EVA insole – lightweight, contoured insole providing additional support for the foot and better cushioning. Stable midsole – made of EVA and TPU foam, supports the natural movement of the foot and increases stability during the game. Classic lacing – allows for a perfect fit of the footwear to the foot and a secure hold during intense activity.