DescriptionThis is a pair of foot arch insoles, which are made of high-quality materials, durable and can be used for a long time. Shocks-proof, pain-reducing, balance force, moisture absorption and breathable. Arch design, fit the foot, disperse the force on the sole of the foot, prevent foot fatigue.Features-Material: PPT, spongeregenerated bark. -Size 35-36: About 16.50X6.00X2.50cm/ 6.48X2.36X0.98in.-Size 37-38: About 17.00X6.50X2.50cm/ 6.68X2.55X0.98in.-Size 39-40: About 17.50X7.00X2.50cm/ 6.88X2.75X0.98in.-Size 41-42: About 18.00X7.50X2.70cm/ 7.07X2.95X1.06in.- Shocks-proof, pain-reducing, balance force, moisture absorption and breathable. - Arch design, fit the foot, disperse the force on the sole of the foot, prevent foot fatigue. - Humanized design, when walking, the inner side arch, the outer side arch and the horizontal arch balance force, comfortable walking. - Adopt the foot arch design, fit the foot type, balance the force, make walking more comfortable, more portable. - This type of insoles is breathable, sweat absorption, heel bottom latex material is more elastic, can be very good skid, absorption and slow pressure, comfortable stick to the foot, suitable for a variety of occasions.