Klim K Corp Adjustable Hat 15548-3330-006 Features: Thermal regulating hat with enhanced breathability All new lightweight premium stretch fabric 3 layer performance sweatbandAnti-bacterial Quick dryingStain resistantLazer cut seams with Flexfit-Bond seam tape DWR coating repels water Innovative manufacturing minimizes materials and waste Flexfit style Microfiber/TPU logo 98% Polyester / 2% Spandex Sizes (head circumference): SM - MD: 55-58cm LG - XL: 57-61cm California Residents WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov Klim K Corp Adjustable Hat