This product is made of natural latex core, offering superior stretchability and resilience, it typically supports a load capacity of over 15kgs, with profession versions . reaching 20kgs, capable of withstanding rough terrain without loosening. The structural design emphasizes practicality, featuring reinforced corners and a thickened inner lining to prevent long-term deformation; the hooks are mostly made of high-strength plastic or metal, designed to be slip-resistant and durable, overall, it is lightweight and compact, foldable for storage when not in use, taking up minimal space.