Fox Flex 45 Flexfit cap black 2017/18 Men's classic Flexfit cap (elastic waistband for a comfortable fit, naturally rounded peak and medium body profile that suits each head) is made of a combination of polyester (98%) and elastane (2%) . Big Fox embroidery on the whole left part of the forehead. Size conversion: XS / S - 52 - 54 cm, S / M - 55 - 58 cm, L / XL - 58 - 61 cm.