Footwear; Footwear, namely, socks, partial socks, half socks, athletic socks, non-slip socks; Socks; Partial Socks; Half Socks; Athletic Socks; Non-slip socks; Shoe comfort aid; Shoe comfort aid for primarily non-orthopedic purposes; Cushioned footwear for underneath shoes; Cushioned footwear for layering with socks; Footwear for underneath athletic shoes