High strength-to-weight ratio: Much lighter and significantly stronger than traditional Plaster of Paris (POP).Water-activated: Hardens rapidly within 3 to 5 minutes of water exposure and cures fully in about 20 minutes.Porosity and breathability: Open-weave mesh structure permits air circulation, reducing skin irritation compared to airtight wraps.Radiolucent: Transparent to X-rays, allowing doctors to view healing bones without removing the cast.