These S1 Pro Generation 4 knee pads are listed new with tags and offered with free shipping. They are designed for skating activities such as skateboarding, roller derby, and park skate use, making them a practical option for riders looking for knee protection for regular sessions or training. The listed size is 3-XL, so buyers should review fit details carefully to make sure the pads match their needs and preferred coverage. This item may suit skaters replacing worn gear or building a protection setup for higher-impact riding. If you want to compare fit, intended use, or other product details before buying, check the listing for full details. S1 Pro Knee Pads Generation 4 Size 3-XL Skate Boarding Roller Derby Park Skate. Condition: New with tags. Listed at 100.00 USD. Adult Size 3X- Large. S1 Knee Pads are the best skate knee pads on the market. Whether you’re looking for skateboard pads, roller skating pads, roller derby knee pads or plus size skate pads S1 Knee Pads are the best knee pads for skating.