When efficiency is key, the Black Diamond Dawn Patrol Shell offers coverage from wind and light precip on the way up and simplifies transitions with a compact design. Constructed from a durable, four-way stretch fabric with DWR finish, the Dawn Patrol Shell stands up to year-round use and easily tackles high-output tours and extended missions with ease. An adjustable ski-helmet-compatible hood and harness-compatible hand pockets keep you and your need-to-reach essentials covered.