The Atacama Race Shell is a lightweight waterproof jacket designed for riders who use a neck brace. It features AS-Tex 210D 3 layer nylon 6-6 ripstop fabric that is super breathable, windproof and waterproof to a hydrostatic head of 28,000mm. The jacket can be used in three configurations, no collar, standard collar or neck brace collar. When not being used the jacket will pack down into its own pocket sack. The Atacama Race Shell is well suited to race / rally riders who need a waterproof layer that works with protective equipment with minimal weight. Weight - 497g.