These Superfeet Premium Orange insoles keep their shape and deliver reliable support and comfort. Deep, narrow heel cup provides extra cushioning and support for repetitive impact. High-Impact foam forefoot gives greater shock absorption during high-impact activities when you are on rough surfaces. Responsive full-length foam footbed has a closed-cell construction for added durability. Designed to eliminate odor-causing bacteria to keep your feet feeling fresh. Superfeet shape gives added stability and helps reduce foot fatigue. Reinforced stabilizer cap provides added support and performance as well as enhancing the stability of the foam layer. 100 percent man-made materials.