Designed with durable hand-stitched cow hide leather and a strong steel swivel, the RDX S2 BOXING TRAINING SPEED BAG can handle even the toughest training sessions, whether you're a beginner or an expert. Thanks to the HG-Steel™ mount and B-Balancing™ system, the speed bag stays steady and rebounds with precision, while the foam-layered interior protects against impact and pressure. For those seeking to improve punching speed, this speed bag is an essential tool - simply install it on the ceiling and start training!