Features of the Burton Kids' GTX Stark Jacket Ultimate waterproofing and a full array of Features for groms who demand Performance. Fully Taped Seams Room-To-Grow System Mesh-Lined Pit Zips WATERPROOFING: Gore-TEX 2L Polyester Plain Weave Fabric WARMTH: Mapped with Thermacore Insulation [100G Body and Sleeves / 80G Hood and Collar] and Taffeta Lining Fulltime Drop Down, Helmet-Friendly Hood with Expandable Gaiter and Crown Adjustment Reverse YKK Zipper Closure Handwarmer Pockets Velcro Closure Media and Goggle Pocket Pass Pocket Unisex Sizing Includes Boys' Jacket Standard Features Package