Five Ten - Hueco (Taupe) - Lifestyle Departments: A true multi-purpose performer. Built for cracks, smears, steep faces, and routes from 5.5 to 5.13. Lined leather upper for limited stretching. Lace-up design. Graded midsole that ensures proper sole stiffness, regardless of the climber's weight. Stealth C4 high friction rubber sole technology. A comfortable fit right out of the box.