These hand pads are made of high quality PU (polyurethane) material. Ergonomically designed and fitted with high resilience foam. These hand pads can definitely improve your exercise performance and protect your palm and wrist. High quality PU synthetic leather with an advanced look really improves your exercise level. High resilience foam pads effectively protect your palm and wrist and reduce shock. Ergonomic design makes it comfortable to hold. Helpful for improving quick-wittedness to ensure the training effect. High quality, durable, easy to care for. Specifications: Material: high quality PU synthetic leather, high resilience foam. Dimensions: about 25.5 x 19 x 4.5cm / 10.03 x 7.48 x 1.77in. Weight: approx. 150 g.