http://www.amazon.com/Soffe-Running-Short-Metal-Small/dp/B00FBCH2A8/ref=sr_1_5?ie=UTF8&qid=1427864703&sr=8-5 shorter than you requested, but they're cheap
http://www.amazon.com/New-Balance-Accelerate-5-Inch-Shorts/dp/B00K1P30D8/ref=sr_1_2?ie=UTF8&qid=1427864703&sr=8-2