DescriptionAdopted from material, the breathable shock-absorption insole is the most wisest choices for you to provide arch support and protection for your feet. With ergonomic design and material, the shoe insole is super shock-absorbent and offer good protection for your feet. What's more, massage cushion is provided to adjust foot stress. No more hesitation and choose one for sports and work.Feature- Color: Brown. - Material: Leather and Charcoal Sponge. - Size Chart: - Size 35-36: About 23.5x8x0.2cm. - Size 37-38: About 24.5x8.4x0.2cm. - Size 39-40: About 25.5x8.6x0.2cm. - Size 41-42: About 26.5x8.8x0.2cm. - Size 43-44: About 27.5x9x0.2cm. - Size 45-46: About 28.5x9.4x0.2cm. - Charcoal sponge is the use of sponge porous structure adsorption bamboo charcoal and other active substances, can add some deodorant spices to dilute odors, to create a dry and comfortable environment. - Using head layer cowhide material, pore and leather texture is clear, wear-resisting firm, good permeability. - material makes it shock-absorbent. Adoption of material, the insole is excellent in shock-aborption and reducing stress. - Ergonomic design offers arch support for your feet to maximum comfort. - and comfortable material can effectively reduce feet pressure and fatigue. - Massage cushion in the bottom can greatly reduce and relieve pain from sports injuries. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement and etc. There could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!