Anti-Bounce Technology: Safely secure binoculars to your chest without permitting the movement or bounce associated with traditional harness designs. You can crawl, climb or even run Quietly. Tension Free Glassing: Allows you to draw your binoculars to your face with a single motion. The 50-50 pre-load design utilizes the ShockCord security strap for maximum protection during storage.Multiple Adjustments: For personalized sizing and comfort. Whether it"s your waist size, optic size, optic tension or harness positioning you can accommodate an array of adjustment with one model.ShockCord Security Straps: Fastens tightly to your optics for maximum security while still maintaining tension free glassing.Streamlined Straps: Are lightweight, silent and designed to be compatible with backpacks.