RDX Offers Zero Impact G-Core Technolog Mitts. Train with enduring sports brand RDX deluxe training hook & jab Pads made of Cow Hide Leather and filled with ’IMT’ three layers of Gel integrated thick Foam with air Ventilated channels and new easy grip technology for heavy duty shock absorption, high density Gel foam to take the most grueling hits. It easily absorbs full contact strikes. A breathable inner lining with a domed palm pad to give better grip. We have incorporated the latest technology in hook &