The Cascade Neoprene Sling by Allen is a heavy-duty neoprene sling designed for serious hunters. This sling features a rugged spandex binding that lasts over time with swivels tested to 300 pounds. Durable stretch neoprene pad for optimal comfort Tacky "sharkskin" material on back ensures nonslip performance Rugged stretch binding adds durability while reducing sling bounce Swivels tested up to 300 pounds Designed for serious hunters