Dyneema® Arm Protection is Cool! One of the most distinguishing Dyneema® characteristics is its cool-to-touch property. Dyneema® fibers inherent ability to dissipate body heat and pass moisture from inside of the sleeve to the outside, results in longer wear time which promotes greater protection. The 9314D10 is a 10 gauge Dyneema® cur resistant sleeve and is 14 inches in length. Looking for the best cut resistant sleeves? Look no further than MCR Safety. Click here to view more MCR Safety sleeve options.