An Must have layering piece for any active Closet, the Icebreaker Rapid Full Zip Jacket for Boys is a midweight wool jacket that, worn alone or as a baselayer under your ski or snowboarding jacket, will keep you warm, insulated and dry, thanks to great moisture management and odor resistant properties. Design for high performance mountain sports, the Rapid has thumbloops, front stash pockets and eyelet gusseting for great range of movement and added ventilation.