Coghlan's Safety Whistle camping mattress The hard wearing leather uppers The hard wearing leather uppers have an essential design and are high abrasion resistance thanks to the PU TechLite all around rand: The Vibram MegaGrip sole with climbing zone at the toe and Impact Brake System at the rear are designed for climbing routes and return trails on technical terrain Its breathable stretch fabric with Dryarn® is quick drying and the open mesh instep provides extra breathability This bright orange pealess whistle was designed for the ultimate in function and visibility The lanyard features a “break away” snap closure for additional safety