Allen BakTrak Vapr Hypalon Rifle Sling - Camo - The Vapr Rifle Sling by Allen with BakTrak tacky rubber tread technology is a great addition to your rifle. With its Rubber grip panel, it won't slip off your shoulder while in the field. The ultra-durable and lightweight Hypalon construction ensures you will have this rifle sling for a long time. Their heavy-duty swivels have been tested to 500 pounds. BakTrak Rubber Grip Panel Ultra Durable and Lightweight Hypalon Construction Sleek Profile Maximizes Comfort and Reduces Weight Quick-Adjust with Cam-Lock Buckle Swivels Tested to 500-lbs