Available in Tall Sizes (Longer torso and 2″ longer sleeve length). High performance, max-comfort 4-way stretch polyester non-insulated outer shell with a removable insulated liner utilizing premium 3M™ Thinsulate™ Water Resistant insulation (150g body/120g sleeves). WATERPROOFING: 10,000mm/10,000g/m2 windproof, waterproof, breathable Ven-Tex™ 2.0 laminated membrane construction. DWR (durable water resistant) outer surface treatment. Part of Castle’s Back Country Series with a 3 Year Warranty!