CW-X Stabilyx Ventilator Shorts - Men's The CW-X Stabilyx Ventilator Short is perfect for warm weather athletes who want support and cooling. Mesh ventilation panels in the quadriceps allow hot air to escape and cool air to enter, reducing heat fatigue and improving circulation. The patented CW-X Support Web™ uses kinesiology-taping technology to create an exoskeletal support system for the core, IT band, and hip flexor areas for greater stability and improved performance. The patented CW-X Support Web™ provides targeted support to the core, IT band, and hip flexor areas for greater stability and improved performance. Reflective “flash” and logos add extra visibility for nighttime activities. Key pocket and stretch MESH venting panels. 80% Coolmax®/20% Lycra®. Imported.