100% nylon strap, imported - Durable construction: shoulder strap made of sturdy nylon material with stainless steel hardware for long-lasting use. - Universal compatibility: fits EGO power+ multi-head system, leaf blower, and lawn mowers ST1500, ST1500-S, ST1500F, ST1500SF, ST1520S, ST1520, and ST1530. - Adjustable length: customize the strap to a comfortable fit for most users. - Comfort and weight distribution: relieves arm and hand load by transferring most of the machine weight to the shoulder, with a shoulder pad for extra comfort during use. Use scenarios - Extended mowing sessions with ST1500/ST1500S/ST1500F/ST1500SF/ST1520S/ST1520/ST1530 to reduce fatigue. - Using with a leaf blower or other EGO multi-head tools for better balance and control. - Moving or transporting the unit around the yard during combined tasks, enhancing comfort and ease of handling.