Come and see our amazing products! This is a non-slip socks. A padded heel tab protects against blisters caused by rubbing against the footwear. High-quality elastic fiber provides enhanced no-slip security, to prevent socks from slipping down. High-volume cushioning at the bottom of the foot provides high impact protection and comfort without adding bulk, to absorb shock. Prices for over 7,400pcs are based on sea freight. Price includes shipping cost to CA. Pls confirm further with us if any query about packing info, inventory status and time schedule.