The Scarpa Instinct S slipper is the most adaptable model in the Instinct climbing shoe series, crafted specifically for challenging sport climbing, bouldering, and rigorous training sessions. Featuring the innovative CTS (Combined Tension System) technology, this shoe delivers the pinpoint accuracy while incorporating the elastic fit and tension of M50 rubber across the top of the foot. This design maximizes toe hooking capabilities and enhances sensitivity, while the firm Ilga rubber provides additional support by wrapping around the inside of the foot. The full microfiber upper, utilizing RFB technology, ensures a snug and secure fit throughout the shoe's lifespan. The heel cup, equipped with PAF, offers comfort and high friction for heel hooks with both M50 and XS Grip2 rubber - so you can fully trust your instincts. For steep sport climbing, bouldering and training CTS technology for big toe precision and elasticated fit Gripping toe hooking and increased sensitivity Full microfib