Nike Evo Control Multi-Page Playcoach Extra-large, multi-page playbook window that folds open to the entire game plan Micro VELCRO brand closure for easy opening on and off the field Flexible, acetate window that wont fog up Contoured fit that conforms to the forearm. Can be worn on belt or wrist Pink design for Breast Cancer Awareness Month. Dimensions: 6.7in x 4.7in, OR 17cm X 12cm