Adidas Women's 3 Pair AD Train No Show Socks Stay ready for movement with the adidas Women’s AD Train No-Show Socks. Whether the day calls for reps or errands, the right foundation keeps comfort in the routine. AEROREADY technology helps manage moisture, while arch compression creates a secure, supportive feel. Cushioning at the heel and toe adds comfort in key areas, and the flat-knit heel tab provides added coverage at the back of the ankle.