Sockwell Undercover No Show Sock (Women) - Black soft-footbed-birkenstock The New Balance® XC5K track

The New Balance® XC5K track and field shoe has a Hydrohesion rubber outsole with removable spikes that provide you with maximum traction and durability during cross country races

Removable leather insole

each with an individually adjustable Velcro fastener

45% Merino Wool

Flexible - Naturally flexes with your unique foot and still maintains its shape where you need the support

Sockwell Undercover No Show Sock (Women) - Black soft-footbed-birkenstock The New Balance® XC5K trackCOMPRESSION Non Compression CUSHIONINGNon Cushion FEATURES Spandex throughout the sock Turn welt top Y Heel construction Seamless toe closure CONTENT 30% Merino Wool 30% Rayon from Bamboo 35% Stretch Nylon 5% Spandex