Easy to attach: These replacement cords are designed for Salomon Quicklace systems, making them easy to install and adjust. Simply thread the tip through the locking mechanism and tighten for a secure and comfortable fit.Durable quality: The shoelaces are made of a blend of spandex and high-quality ABS plastic, built to withstand running, hiking, and other outdoor activities. The material combination ensures long-lasting performance and resistance to wear.Secure and comfortable fit: The Quicklace system provides a precise and secure fit, allowing you to adjust the tension for optimal comfort and support. The cords remain securely fastened, even during intense activity.Specifications:Size S: 120 cmSize M: 140 cmMaterial: Spandex + ABSPackage includes: 2 pairs of shoelaces