SmartFlex Hybrid Polymer Blend RV/Marine hoses offer premium performance at a mid-level price point. They also have an abrasion-resistant outer cover for durability. The easy grip water hoses offer superior ergonomics with a SwivelGrip handle on the female end that makes them easy to attache and detach at the spigot. SmartFlex is an adaptable, swivel-handle hose that's a great choice for the smart DIY shoppers The Hybrid Polymer Blend inner tube material is drinking water safe.