- EN 1621-2/03/AC2006 CE APPROVED STRYKER BACK ARMOR - d3o BREATHABLE BACK INSERT, WITH CUSTOM MOLDED ICON GEOMETRY - ARTICULATING INJECTION MOLDED BACK ARMOR WITH AIR FLOW CHANNELS - INJECTION MOLDED CHEST PLATE WITH INTEGRATED AIR INTAKES - VENTED BIOFOAM AND AIRMESH CHASSIS - HYDRADRY MOISTURE WICKING LINER - HIGHLY ADJUSTABLE WAIST AND SHOULDER STRAPS - LOW-PROFILE DESIGN FITS UNDER MOST JACKETS - MIL-SPEC COLORWAYS AVAILABLE MAY 2011