- Welnove Carbon Fiber Sports Insoles, ideal for athletes seeking to improve their performance in running and jumping - High-performance rigid plates that store and release energy, increasing explosive power and jump height - Advanced dual-layer cushioning (PU + Ortholite) that provides immediate comfort and reduces fatigue during exercise - 3D woven surface that absorbs sweat, improves air circulation, and eliminates bad odors, keeping feet dry and fresh - Professional arch support with padding that corrects foot strike, redistributes pressure, and relieves heel pain from plantar fasciitis - Reduces the risk of sprains and provides stability in high-impact sports such as basketball, volleyball, and running - Perfect fit for men size 41-42 and women size 43-44, adapting to different foot types