The FIELD ankle kit comes in a single size and is designed for EMS personnel, medics, athletic trainers etc., to be applied rapidly over cleats, boots, or any footwear with the subject in the supine position. The design allows rapid application and immobilization of ankle injuries with or without a reduction. The kit contains a single stirrup splint with anterior attachments, two six inch elastic bandages, instructions, with or without water. Please review the application video for best results.