Designed to carry items securely giving you quick access while backpacking or hiking. Injection-molded multi-position mounting disk with mounting plate and direct-mounting five-position hole pattern. Ergonomic aero foam shoulder harness. Nylon webbing with quick-detach buckles. Compatible with Blackhawk! nylon holsters, injection-molded holsters and SERPA Quick Disconnect System adapters. One size fits most.