BLACKHAWK! Performance Fleece Watch Cap with Pocket - Olive Drab Constructed of soft polyester fleece Accessory pocket with YKK zipper securely holds iPod or other small items and buttonhole underneath pocket allows for convenient cord routing Low-profile design fits easily under helmets Flip cap inside out to avoid seam irritation when wearing a helmet One size fits all - Available in Black, Coyote Tan, and Olive Drab