Meet your new “I-didn’t-know-I-needed-this” layer from Stio. In the sleek Mountain Shadow navy, this insulated vest keeps you warm without making you look like a walking marshmallow. Perfect for mountain mornings, errands around town, or pretending you just stepped out of a Jackson Hole catalog. Condition: Excellent used condition — gently worn, still extremely handsome. Size: Men’s Medium Color: Mountain Shadow (a very elevated navy) Features: • Lightweight, breathable insulation • Streamlined fit • Zip pockets for keys, snacks, or secret confidence boosts • Outdoor-lifestyle-approved style Keywords: Stio vest, insulated vest, Mountain Shadow navy, men’s medium, outdoor gear, winter layer, Jackson Hole brand, cold weather essentials, technical apparel, puffer vest ✨ Thoughtfully curated, quickly shipped, and always from a smoke-free home — your virtual boutique for smart, stylish finds 💌 Thank you for shopping my closet!