Breathable mesh upper

- KEEN Key-Tech™ full length TPU interlocking torsion plate

And don't forget

The striking stitching catches the eye

OS1ST's Skin Thin™ top panel helps regulate temperature and circulate air throughout the sock

BIRKENSTOCK COTTON SLUB SOCK - 1008031 - BLACK/GREY size:SM Breathable mesh upperhis casual cotton sock is the height of fashion thanks to its design and boasts a high level of soft, skin friendly cotton. The fit is enhanced by the pliant cuff and flat toe section. The reinforced toe and heel sections offer lasting comfort by boosting durability and providing the feet with optimum protection. Material: high cotton content Details: elasticated, pressure free cuff This item is made of: 94% cotton, 4% polyamide, 2% spandex (Lycra)