OS1st PB4 Pickleball No Show Sock

The PB4® Pickleball Sock is built for impact protection and blister prevention with nano-bamboo charcoal cushion in high-friction areas and OS1st’s cooling technology for heat relief while playing on hot surfaces. The arch band provides added support and prevents sheering force during quick movement.PB4 Pickleball Features:  Allows for natural toe splay Treated with silver-ion technology for anti-bacterial odor and moisture wicking ability Padding in high-friction areas with Nano Bamboo Charcoal ionized fibers Cooling heat release Left/right design for anatomical fit   Before ordering, use this size chart for an accurate fit - Sizing is based on Average US Shoe Size Small: Men's Shoe 4-6,  Women's Shoe 4-6.5 Medium: Men's Shoe 6.5-9.5,  Women's Shoe 7-10 Large: Men's Shoe 10-12.5,  Women's Shoe 10.5-Plus Extra Large: Men's Shoe 13-15