Specialist® 100 White Cotton Undercast Cast Padding, 3 Inch x 4 Yard, 1 Case of 72 Thermometer Probe Covers Ventilation holes facilitate air circulation Jobst Ultrasheer 30 40 ThighHi Ventilation holes facilitate air circulation and ensure comfort Features & Benefits * Anatomically designed semi rigid shells lined with the patented Duplex(TM) aircell technology for support and graduated compression during ambulation * The compression promotes efficient edema reduction in addition to helping accelerate rehabilitation from ankle sprains * Anatomically designed for acute ankle injury post operative use chronic instability and ankle sprains grade I II and III * PDAC Assigned Code: L4350 Excellent cohesion allows for custom padding around bony prominences 100% cotton material feathers and self bonds to create a smooth undercast surface