For added protection, the palm liner is woven of advanced fibers that provide it with ANSI A3 level cut resistance to protect against lacerations from sharp edges.. The glove's keystone thumb design allows for increased manual dexterity to allow fine detail work possible. Made with a treated buffalo leather outer shell that helps resist water and oil penetration, these leather drivers feature a soft and comfortable fleece liner that keeps hands toasty warm along with a waterproof inner membrane to block out heat sapping moisture.