New Other STX U 550 Unstrung Lacrosse Head White looks like it was never used Carbon Composite Handle AZ105 Black Charcoal Carbon Composite Handle AZ105 Alloy Barrel 46% Polyester Made in the USA or Imported Button closure Machine Wash FEATHERLITE FABRIC The lightweight & quick drying blended fabric (54% nylon 46% polyester blend) keeps you cool and dry all day long BACK HEAT VENTS Engineered to combat the hottest dog days of summer while maintaining the same great level of performance C Channel technology provides extra strength for checking and ground balls STX's signature open sidewall in rear flexes on checks and ground balls (see pics) Updated and improved throat design New design is 5% lighter than NFHS model