A wider version of the 4048, these professional kneepads are made with EVA material, specifically designed for professional craftsmen working long hours on their knees. The strong front side provides effective protection against sharp objects. The pad is soft on the inside so that it fits comfortably in order to ensure your knees are in the right position. The 4058 kneepads are designed to fit with any of our pants equipped with a kneepad pocket as well as the limited edition 4067 kneepad sleeves. CERTIFICATION: EN 14404 2004+A1 2010, type 2, Level 1, Certified with trousers marked M1G and H1G