- Size: One size • Foam sole with 4D cloud technology, soft and comfortable, like running on cotton. • Breathable cotton knit fabric and hole design that prevents sweat. • Cushioning that reduces muscle fatigue in feet and legs, ideal for daily sports. • Fits most shoes: sneakers, boots, loafers, sandals, etc. • Includes 2 pairs of insoles for men and women. • Remove the original insoles before use or place them over the originals if the shoe is large. • Recommended to change insoles regularly for foot health. • Breathable and sweat-resistant, prevents foot odor. • Non-slip and cushioning with honeycomb structure to absorb shocks. • Ergonomic with medium arch support and low heel. • Washable and trimmable, return to their original shape after washing.