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 9318D10TMD is a 10 gauge Dyneema® cut resistant sleeve with silicone mini dots, thumb hole and is 18 inches in length. The silicone mini dots provide additional grip and abrasion resistance. Looking for the best cut resistant sleeves? Look no further than MCR Safety.