Mammoth Area Rock Climbs alpine draw The SphereLock closure is an

The SphereLock closure is an upgrade to the traditional keylock system with an even cleaner nose profile

may be the best bouldering destination in the world

this 100+ page book promises

Materials/construction/technologies: ballistic steel

Mammoth Area Rock Climbs alpine draw The SphereLock closure is anThe Mammoth Lakes area of California is an incredible playground. Various crags and boulders of both granite and volcanic tuff are scattered throughout the region, providing plenty of opportunity for a variety of climbing styles. While the nearby areas of Bishop and the Owens River bake in the warmer months, the Mammoth area stays quite a bit cooler. Mammoth Area Rock Climbs is your comprehensive key to the inside scoop of this Eastern Sierra gem.