Lonsdale jab training mitt these lonsdale jab training mitt feature l core technology which delivers increased comfort and cushioning by using muli layered clsoed cell foams the glove feels like a natural exstention of the hand providing unsurpassed shock dispersion and maximum comfort whilst the m core technology used specially selected breathable ventilated fabrics that regulate the tempreture of the body to keep you cooler and drier for longer allowing you to focus on your training more