Arctic-Ready Protection​​ Military-spec 300D polyester shell with PU coating resists -30℃ winds (tested in Svalbard conditions), featuring detachable storm hood with adjustable drawstrings. ​​Thermal Engineering​​ ✓ ​​Dual-Layer Warmth​​ – Removable 400GSM sherpa liner traps body heat ✓ ​​Stormproof Seams​​ – Ultrasonic welded stitching blocks snow ingress ✓ ​​Mobility Optimized​​ – Articulated elbows with stretch panels ✓ ​​Tactical Utility​​ – 10 pockets including hidden passport slot ✓ ​​All-Day Comfort​​ – Breathable mesh lining prevents sweat buildup ​​Field-Validated Details​​ • Reinforced shoulder patches for backpack straps • Reflective piping for night visibility • Emergency whistle integrated in zipper pull ​​From Job Site to Downtown​​ Collar converts to face mask in blizzards Interior media pocket with headphone port Hidden ID window behind left chest pocket