Super Duty Work Glove Lg Trust Advanced Glove Technology (AGT) to keep your hands safe. Extensive Exo-Guard knuckle armor and synthetic leather sidewalls provide flexible finger-impact protection. Duraclad reinforcement points enhance abrasion resistance. TPR metacarpal protection shields the back of your hand. Hybrid cuff system with TPR puller delivers a snug, comfortable fit while making it easier to put the gloves on and take them off