The Carhartt Women's Sandstone Mock Neck Vest is a top-rated sleeveless insulated waterproof packable activewear vest on Amazon. It is made with a durable and water-repellent cotton duck fabric, providing excellent protection against the elements. The vest features a mock neck collar for added warmth and a sleeveless design for freedom of movement. It also has multiple pockets for storage, including two large front pockets and an interior pocket. The Sandstone Mock Neck Vest has a relaxed fit and a rugged design, making it suitable for both outdoor work and casual wear. With its high-quality construction and reliable performance, this vest is highly recommended by Amazon customers.