Winter Survival Core Layer​**​ 460GSM ​​polar fleece lining​​ traps body heat like a thermal battery – tested in 25°F/-4°C winds. ​​ ​​Anti-Wind Armor​**​ ✓ ​​Standing collar​​ – Seals out drafts ✓ ​​Full-front zipper​​ – Adjustable ventilation ✓ ​​Ribbed cuffs​​ – Lock in warmth ​​ ​​Built for Daily Grind​**​ • ​​Reinforced shoulder seams​​ – Resists backpack abrasion • ​​Dual welt pockets​​ – Fits 7" phones + gloves • ​​Pre-shrunk fabric​​ – Maintains shape after 30+ washes ​​ ​​Monochromatic Versatility​**​ ✓ ​​Charcoal Heather​​ – Hides urban dirt ✓ ​​Onyx Black​​ – Sharp business-casual ✓ ​​Stone Beige​​ – Scandinavian minimalist ✓ ​​Military Khaki​​ – Rugged outdoor vibe ​​ ​​Size Smart​**​ • ​​M (38")​​ • ​​L (40")​​ • ​​XL (42")​​ • ​​2XL (44")​​ • ​​3XL (46")​​ Model (6'1") wears XL for intentional slouch