What socks are these? Thiago Alcantara wears them for training and they look comfortable : r/bootroom
Amazon.com: Hstyle 4 Pairs of Men's Grip Socks Soccer Training Athletic Soccer Grip Socks Men for Anti Skid Hockey/Basketball/Football Socks with Grip Pads Black : Clothing, Shoes & Jewelry
Nike Everyday Max Cushioned Training Crew Socks (3 Pairs). Nike.com