- materials: reinforced metal buckles, durable polyester, and abrasion-resistant fixing ropes provide reliable stability under frequent use in the toughest conditions. - Stabilized motion guidance: multi-layer force distribution technology prevents load slipping and ensures controlled guidance even on uneven surfaces. - Flexible carrying options: switch between shoulder carrying mode and arm suspension function; double system ensures optimal weight distribution for light and heavy loads for universal use. - Lightweight and compact: space-optimized roll design for on-the-go use; adapts intuitively to various carrying tasks and offers clear packing solutions without added weight. Use scenarios - Construction site or workshop: secure transport of tools and equipment with quick mode switching for different tasks. - Outdoor activities or travel: versatile, compact carrying for gear with minimal bulk and weight. - Urban commuting or warehouse tasks: improved weight distribution to move items efficiently and comfortably. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia