Thor is the originator of motocross apparel. Thor is a hardcore, grass roots company that is continued proof of what it takes to reach the top and more importantly, how to stay there. It is the only company with over 40 years of experience in the motocross marketplace. Thor prides itself on key selling features like quality, strength and performance. Thor is more than a brand. It's a lifestyle. Thick, traditional length MX sock. Ribbed panels in cuff, ankle and instep. Ideal for use with knee braces. Youth model.