The ProFlex 347 Lightweight Gel Knee Pads feature a long cap for extended protection, plus lightweight gel and EVA foam that provides comfort and support without the bulk of heavier knee pads. The non-slip rubber cap securely grips floors for added stability. Plastic buckles securely clip to keep knee pads from sliding around or coming undone. The stretchable elastic top strap adds comfort behind the knee, while the durable webbed bottom strap helps to keep the pad firmly in pl