RDX Hand Wraps Boxing Inner Mitts MMA Fist Protector Bandages Hand Wraps are made of breathable soft permanent-stretch carbon fiber material Elastic to provide a snug fit around the hand Cover half the fingers and have an attached thumb for added support RDX recommends this product to be used inside Boxing, MMA or Fitness gloves for added support and protection. Machine-wash not recommended due to delicate fabric used but can be rinsed in slightly warm detergent water.