Do not let the ultra lightweight fabric fool you, the L4 lightweight vest will keep you warm and dry with wind protection and water resistance. The L4 vest is designed as a mid/outer later in the APXG2 system using PrimaLoft insulation technology. The vest is highly wind resistant, breathable and dries quickly. The ultra quiet 100% recycled poly shell not only protects you from the elements but also helps you preserve the environment you treasure. Features a zippered chest pocket and two large hand warmer pockets along with an insulated chin guard and a single had cinch drawcord at hem.