On Merino Ultra Sock - Black Sock Size:XS UK 2.5-4 Product Code: FD8315-101

Product Code: FD8315-101

Flat knit collar for comfort and a secure fit

Crafted from our Italian-made SPACE3D mesh

PUMA’s hero franchise featuring new NITROFOAM™ cushioning

Wear detection allows for automatic device pairing for new workouts

On Merino Ultra Sock - Black Sock Size:XS UK 2.5-4 Product Code: FD8315-101ON's first dedicated trail running sock with a high tech ergonomic construction for max comfort and protection. Tech & Features: Weight: 71g Open mesh channels for ventilation Anti slip underfoot tech Support on arch and upper heel Reflective yarn on cuff Ergonomic toe construction Zonal terry cushioning Merino wool helps regulate heat Product Code: 2UE30660553