Specification: New and high quality material: PU Colour: blue/green Size: 35-36,37-38,39-40,41-42,43-44,45-46 You can measure your feet and choose the size based on the size chart in the ad, or you can ask customer service in question. You can cut the insole to the right size for you. Package Contents: 2 pairs of insoles Feature: 1.There is a high density, high foam Pushock absorption layer, which accelerates rebound and shock absorption, which is useful for better workouts or walks. 2.Premium design: this insole is designed for plantar fasciitis, heel pain, flat foot pain and metatarsal pain. Offer excellent foot comfort when walking or standing for a long period of time. 3.Effectively support the arch and remove pressure from the area to relieve fatigue and pain of the foot arch. It is used for all kinds of sports shoes, such as baseball, running, climbing, golf, basketball and so on.