Amphipod Airflow Microstretch Plus Luxe Belt • Fully adjustable stretch belt expands to 4 times its size • Internal divider converts secure zipper pouch to a larger capacity • Perfect for carrying nutrition, music and essentials • Add-on Race-Lite™ number tabs make for a great race-day solution • AirFlow Microstretch™ pocket 10.25″ x 3″ (expands to fit essentials) • Reflective print and detailing • Low-profile custom quick-release buckle Comfort-stretch belt is adjustable to fit from 28″ to 50″ waist.