From Blackhawk's website:
In this configuration, magazines are worn just below the belt line. This BlackHawk® rig holds magazines securely in individual pouches. The cover flaps have a hook & loop & snap combination for outstanding positive control of the magazines when reloading in time of need. This pouch is being used more and more in 3-Gun competition.
• Made of 1000 denier NyTaneon™ nylon
• Fits up to 2.25” wide belt
• Removable and adjustable leg strap with elastic and side release buckle
$20 shipped CONUS via priority mail. Check, MO, or paypal. IM or email with inquiries. SPF