Boss Tactile Grip Black Cool Max Foam Nitrile Glove, Black/Gray, Large, 1 Pair. Features COOLMAX CORE Technology will keep you at optimum performance when the temperatures rise. This glove features COOLMAX CORE technology, a specially engineered polyester fabric that was created to wick moisture and allow the passage of heat. To increase comfort, the 15 gauge nylon shell provides added breathability as well as increased dexterity. This glove also features a foam nitrile coating on the palm and fingertips that is abrasion resistant while giving you enhanced grip in wet, dry, and dirty conditions. The elastic knit wrist gives you a secure comfortable fit while keeping your hands free from dirt and debris.