[Ergonomic Comfort] Breathable mesh shoulder pads distribute the trimmer ' s weight evenly, reducing arm fatigue for extended use without soreness or strain [Metal Hook] Features rusts proof steel hooks designed to withstand daily wear and tear, perfect for homeowners and professional needing strong equipment [Adjustable Length] Easily extends from 20.4 to 34.5 inches to fit all body types, ensuring optimal comfort for every user with a quick releases buckle for easy removal [Multiple Tool Versatility] Designed to work with string trimmers, leaves blowers, and multi head systems, streamlining outdoor tasks with a safe solution [Wide Compatibility] Works seamlessly with multiple brands; flexible nylon attachments rotate with your movements for unrestricted trimming in tight spaces, Manufacturer: Kaeltsyn