Portwest Part #A350 Extremely dexterous. 15 Gauge lining. Compare to MaxiFlex. Portwest has over a century of experience as the world leader in delivering stylish, comfortable, high-quality work wear that meets recognized international standards. With an extensive and unique collection of work wear, safety footwear and PPE protects people all over the world in diverse industries. Super light 15g nylon and spandex liner dipped with soft nitrile foam and PU for the ultimate in comfort, dexterity, and sensitivity. Protects against oil in warm, humid conditions.