I've used these for about 3 months. They show signs of use, so please check the photos and consider purchasing with the understanding of their condition. Details are as follows: The insoles are new because I used different ones! Junior Soccer Spikes Brand: Nike Size: 21cm Color: Black/Black Upper: Synthetic Leather + Synthetic Fiber Outsole: Synthetic Sole + Synthetic Resin When you set your sights on the goal with amazing passes and fantastic moves, it's time to shoot. These spikes have a sticky texture in the area where you kick the ball the hardest. You can control your shots towards the goal. Designed for scoring goals. Perfect for fields like sparse grass, hard dirt, and gravel.