Low Profile Protection: Our Slimmest knee pads yet; With an easy pull-on design, the Covert Pads are perfect for situations where "Pads Are Required" or when you're just in the mood for a little bit of padding Unrestricted Flexibility: Constructed with a flexible, non-restrictive design that moves with you, so you stay comfortable and protected without compromising mobility Easy Pull-On Design: No straps, no hassle. These pads feature a pull-on sleeve with integrated EVA foam padding for lightweight, impact-resistant protection Wear Your Way: Designed to fit comfortably under or over your clothes Multiple Sizes Available: Small (12.5 -14.5 inches), Medium (14.5 -16 inches), Large (16 -17 inches), and X-Large (17 -18.5 inches)