These pants are characterized by unmatched abrasion resistance, ergonomic fitment and comfort. Generous textile stretch panels on front groin area and back of lower legs provide the much needed freedom of movement. Accordion style stretch panels on sides, knees and lower back are great for comfort and adjustability. CE rated four piece armor for hips and knees come pre-installed. Also a pair of sport sliders come with the pants. These pants are backed by our Lowest price, Highest quality guarantee. This simply means you cannot get this price and quality from any other seller.