It all started in California in the 1970s, when a new generation of free-spirited rock-climbers known as the Stonemasters took residency at Yosemite National Park, pioneering a new way of climbing-with a strong focus on speed and style. These new methods required a new uniform, and whilst painter pants and army surplus gear worked to a point-flexibility was needed. Mike Graham, a Stonemaster with a keen eye for design, set about creating the first true climbing shorts.