Made of nylon pack cloth

The Tracker is also the most comfortable possible Listen-Only earpiece

Upper hole through which a carabiner attaches the device to the rope (useful for back-up belays or hauling)

and easy access to your Fox 40 Whistle

Red Kap Long Sleeve Hi-Visibility Ripstop Work Shirt with MIMIX® + OilBlok, Type R Class 2 - Fluorscent Yellow Green Fire Hydrant Tools Bags and Accessories Made of nylon pack clothRed Kap Long Sleeve Hi Visibility Ripstop Work Shirt with MIMIX + OilBlok, Type R Class 2 Fluorscent Yellow Green Our Long Sleeve Hi Visibility Ripstop Work Shirt with MIMIX and OilBlok sets a new standard for what a hi vis work shirt should be. Its durable ripstop fabric tackles tough liquids, like oil, to fight stains while being 75% stronger than other poplin workwear fabrics. This shirt also comes with strategically placed MIMIX mesh flex panels