On August 22nd action sports’ top female skateboarding, snowboarding & inline skating pros will compete in the 4th Annual Supergirl Jam at Venice Beach, California. Embodying the power of DC Comics’ iconic hero, SUPERGIRL, this event marks the 3rd stop in the 2010 Supergirl Jam series, the action sports industry’s largest all-female competition and lifestyle festival. The Supergirl Jam is designed to celebrate female strength, independence and empowerment and features more than 100 female pros in surfing, skateboarding, snowboarding and inline skating.