*KeyFeatures *Thick Knee Protection: Our knee pads feature comfortable NR material with a 32mm high thickness, providing excellent knee protection even during prolonged ground contact. *Effortless Glide: Designed with dual-directional curved edges, our knee pads not only conform to ergonomics but also significantly reduce friction, ensuring smooth and convenient sliding for a more comfortable user experience. *Dual-Side Straps: To enhance stability during sliding, our stainless steel knee pads are equipped with side straps featuring a user-friendly buckle design for quick and easy unlocking, ensuring effortless usage. *Scratch-Resistant Rubber Strips: Wrapped tightly around the edges of the knee pads, the rubber strips effectively prevent scratches caused by sharp stainless steel edges, prioritizing your safety at all times. *Practical Size: With dimensions of 28x8 in, the concrete sliders offer generous leg space, catering to individuals of various heights. This versatile sizing ensures comfortable usage for a wide range of users, making it an ideal choice for your needs. ******************************************************************************************************* *Specifications Model: LXXGB-28*8LDZ Quantity: 4pcs Main Board Thickness: 0.05in / 1.2mm Net Weight: 26.46lb / 12kg (including all accessories) Product Dimensions (LxWxH): 27.44x8.07x4.33in / 697x205x110mm ******************************************************************************************************* *Pakcage Content Concrete Knee Boards x 2 Pairs User Manual x 1