Let Dad know how you feel with this great exclusive Father’s Day special. Great for business or pleasure. Pocket is large enough to hold credit card and other valuables. Will not hold passports. * Fits US mens shoe size 8 - 12.5. Fits US womens shoe 9 – 13. * Each pair comes with one regular sock and one hand-sewn zippered pocket. * Metal Detectors will not be set off by Pocket Socks zippers. * Reinforced ribbed welt keeps your socks up high. * 200 Needle Construction. * Machine Wash Warm. Tumble Dry Low. Do Not Bleach.