The Boulder Creek Men's 5XL Big&Tall Multi-pocket Utility Vest in Black is made from 100% cotton denim, featuring a zip closure and stand-up collar. This casual vest is perfect for the summer and spring seasons, with its solid black color and multiple pockets for added functionality. The vest is machine washable and designed for a regular fit, making it a comfortable and practical choice for men looking for a versatile outerwear option.