How It Works: Just attach your leash to the extra-strength carabiner for hands-free dog walking. - One carabiner included for handsfree leash attachment. - Premium-quality webbing for strength and durability, adjustable from 23" to 53". - Reinforced loop system allows for customization of clip-on accessories. - Extra-strength patent-pending carabiner. - Water-resistant pocket fits most phones, keys, and credit cards. - Comfortable padded neoprene. - Reflective details for added visibility. - Rust-proof hardware.