Burton Lithium System Jacket - Boys Size L (10/12) A 3-in-1 tech transformation - blizzard to bluebird, get options in any weather. Get three in one with the boys' Lithium System Jacket. Wear and shell and hoodie together when it is really cold, wear just the jacket in spring, and wear the hoodie all year round. Venting Pit Zips and Room-To-Grow. You can lengthen the sleeves two inches. Features DRYRIDE Durashell 2 Layer Coated Dobby Fabric Thermacore insulation (throughout shell) Removable DRYRIDE Thermex Bonded Fleece Hoodie with ribbed cuffs Mesh Lined Pit Zips Room to Grow System Waist Gaither Adjustable Cuff Closures Flash Pass Pocket The Jacket is in excellent condition with no wear and tear. The hoodie shows wear on sleeves (see pictures). Priced for jacket (basically free hoodie included).