Features: Engineered with contoured archs support and shock absorption sponge layers, these insoles deliver targeted relief for flat feet while reducing impacts during high intensity activities. Premium faux suedes surfaces combines breathability with durability, while the nonslip adhesive backing ensures secure placement in athletic shoes or casual footwear. Ideal for runners, gym enthusiasts, and professional requiring all day comfort – particularly beneficial for those or prolonged standing occupations. Optimize performances during marathons, weightlifting, or 12 hour work shifts while maintaining freshness in enclosed safety boot or hiking footwear. Versatile design accommodates sneakers, and steel toe boot, featuring moisture wicking layers that combat odor causing for year round foot health maintenance. Specifications: Component: Imitation Leather Velvet+Sponge+Glue Back Color: Black/Apricot Size: As Pictures Show Package Includes: 1x Forefoot 1x archs 1x Heel note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.