. Features include: Skid-X grip, one-piece palm that is double stitched onto synthetic leather with Kevlar® thread for added durability. Durable, yet comfortable, MicroSable interior lining, and a waterproof membrane to ensure your hands stay dry and warm. Work Gloves , Deep Grip Winter #5056 PR Flexible Thermoplastic Rubber (TPR) on the exterior of the glove provides impact protection and offers continuous, flexible protection from fingertips to wrist.