The shoe insoles adopts premium BK cloth, EVA and coconut beard for offering comfortable massaging experience for the feet with anti-skid effect. The shock-absorbing honeycomb offers great shockproof function to help relieve your foot pain and fatigue when walking and running. Unique coconut beard bings great breathability to prevent smelly odour. The arch support makes it as orthopedic insoles for people with flat feet, rigid steps, overpronation, and plantar fasciitis. Most importantly, there are size guide lines at the back, so it's easy for you to customize the best size by tailoring. Features - Color: As shown - Material: EVA, BK cloth, TPU, Coconut beard - Size L (40-46): Approx. 28.2 x 9.6 x 2.6 cm (LxWxH) - Size S (35-40): Approx. 26 x 9 x 2.3 cm (LxWxH) - and springy EVA which has excellent elasticity and stetchy ability, heat-resistant and cushioning effect, as well as lightweight BK lining cloth offers comfortable walking and running experience. - High breathability. Coconut beard features great sweat absorption effect, promote the air circulation of the plantar. - Arch support insoles. Alleviate pain and pressure of the feet. Orthopedic insoles for people with flat feet, rigid steps, overpronation, and plantar fasciitis. - Wide usage. Can be applied to many sorts of shoes such as sports shoes, boots, canvas shoes. Suitable for exercises, running, mountaineering, climbing, etc.