The Costa Men's Sleeveless Full Zip Jacket in size medium is a stylish and versatile outerwear option for men. Made by Costa Del Mar, this jacket features a polyester outer shell and insulation, ensuring warmth and comfort. The blue color and vest style make it a classic addition to any wardrobe, perfect for layering or wearing on its own. With its regular fit and high-quality materials, this jacket is a practical and fashionable choice for everyday wear.