Created through decades of research in Yosemite's legendary Camp Four, these all new walking shoes are rugged & light.Light enough to be used for everyday while being extremely rugged, designed as an alternative to heavy, clumsy leather hiking boots.The Camp Four also offers a proprietary design, combining a molded PU external heel cage to a stealth sole the shoes provide amazing stability and grip in a wide range of situations make them the perfect walking shoes for any outdoor adventurer.Stealth C4: The world's hardest rock climbs were made possible with Stealth C3 and it's still the favourite of many top climbers. C3 provides high friction and excellent edging.Stealth S1: The ideal compound for hiking & mountain biking shoes because it absorbs far more shock than traditional rubber outsoles. The high friction rubber is also designed for durability.