The GORE-TEX GO/RT EN471 Class 3 Bomber Jacket is a two-layer design featuring a front two-way zip fastening with dual sliders, a double storm flap with press-stud fastening, side elastication at the hem, sleeves with elasticated interactive cuffs secured by Velcro, fully taped seams with a poly lining, and a fabric composition of 100% polyester bicomponent membrane; conforming to EN ISO 13688:2013, EN ISO 20471:2013 Class 3, EN 343:2003 + A1:2007/AC:2009 3:3, and RIS 3279 TOM (orange only).