OTTO CAP 5 Panel Running Hat w/ Elastic Soft Visor - 85I Poly-Spandex Ripstop w/ Perforated Sides OTTO CAP 5 Panel Running Hat, Elevate Your Performance with Our Specialized Running Hat!. Low-Fitting design for a casual and classic style; Specially designed running hat tailored for athletes to enhance performance; The Ultra-Lightweight Poly-Spandex Ripstop fabric is engineered with a unique grid pattern that is flexible, quick-drying, and prevents tearing and ripping; Unstructured Soft Crown offers a relaxed fit; Elastic Soft Visor made with PE (polyethylene) offers flexibility without a rigid hold; Easily folds to fit in your pocket for on-the-go style; Perforated Sides offers enhanced breathability and airflow; Stretchy Quick Release Adj. Hook & Loop w/ D Ring for easy adjustment and a secure fit; Cool Comfort Performance Sweatband with Moisture Wicking, Anti-Odor, and Antibacterial benefits