Designed with summer in mind, Corgi's invisible socks are made with a fine mercerised cotton blend creating the perfect summer essential. Sitting just beneath the shoe line, they are an ideal choice for summer shoes and trainers, offering ultimate comfort with a non-slip heel grip for an optimal hold. 75% Cotton, 25% Nylon Optimal hold non- slip heel grip Antibacterial finish Seamless toe for comfort Sits just below the shoe line Machine washable Suitable for daily wear Made in Wales