This sports equipment offers you three major advantages: Multiply your muscle strength. Fully master your body. Considerable improvement in proprioception. Product features: The Via Fortis parallel bars are: Easy to use for all levels. Easy to transport. Usable indoors and outdoors. Ultra-resistant and very lightweight for maximum comfort. Ideal for avoiding wrist injuries. Perfect for a multitude of training possibilities. Robust, pleasant, and space-saving equipment for maximum physical results! Usage and maintenance tips: Avoid damp places. Place your Parallettes on a flat, stable, and clean surface. Position your hands correctly to avoid injuries. Clean your equipment with a damp cloth, without using corrosive products.