This product is available in sizes ranging from S to 3XL and 5XL, and it's crafted from 100% BIZ COOL Micro Polyester with a durable resin finish, boasting a lightweight of 155 GSM and an excellent UPF rating. It also features silver reflective trims for enhanced visibility, stretch knit fabric that allows for maximum range of movement, flat seams, and a soft elastic waistband designed for anti-chaffing comfort. Plus, there's a secure zippered side pocket for added convenience.