The glove's keystone thumb design allows for increased manual dexterity to allow fine detail work possible.. When the temperature outside drops and there's work to be done, let 212 Performance keep you safe as well as warm. 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.