Athletic Sock ~ Black color_olive If you're unfamiliar with Birkenstock

If you're unfamiliar with Birkenstock sizing

It will continue to soften over time

These boots are manufactured exclusively for us in Portugal using a vegetable tanned calf leather that will age beautifully over time

Rope dyed with a mix of Natural and Synthetic Indigo

Athletic Sock ~ Black color_olive If you're unfamiliar with BirkenstockOur Athletic Sock is a high cushion crew sock that is designed for everyday wear and athletic function. With targeted cushion built in at the heel and forefoot, this sock provides ample comfort for long, easy runs or HIIT workouts but is equally at home with casual outfits. Branding is achieved via woven jacquard logos at the calf and on the arch support. Sizing: This sock is one size fits most; we find that it fits a Men's size 7 13 comfortably. !