Every beach club has a uniform, and The Unglamorous Beach Club is no exception. Ours just happens to include the single most contested move in footwear: socks with sandals. We are not going to argue for it. We are simply going to do it properly, which is why the sock we made to go with the Sand Hopper is not a gym sock with a logo on it. It is a tabi, a split-toe sock with roughly five hundred years of history behind it, knit in Japan by a maker that has been at this longer than almost anyone alive.

Adsum + OOFOS Tabi Socks in Fresh Green tucked into a pair of Sand Hopper sandals on a rock
The Adsum + OOFOS Tabi Sock, knit in Japan by NODAL, with the Sand Hopper.

The tabi goes back to fifteenth-century Japan, where the split between the big toe and the rest of the foot was a practical answer to a practical problem: thonged footwear. Zori and geta, the sandals of daily Japanese life, pass a strap between the first two toes, and the tabi was shaped to accommodate it. Over centuries it became its own object: ankle height, fastened at the back with small metal clasps called kohaze, white for ceremony, indigo for work. It was worn by samurai and tea masters, carpenters and farmers.

Umbrellas and geta in an 1816 Japanese woodblock print by Ryuryukyo Shinsai
Umbrellas and Geta (Japanese Wooden Sandals), Ryūryūkyo Shinsai, probably 1816. The Metropolitan Museum of Art, Public Domain.

In the early twentieth century the tabi took its most famous turn. Makers began vulcanizing rubber soles directly onto the sock, creating the jika-tabi, the split-toe work boot still worn on Japanese construction sites and festival streets today. One family of tabi makers from Kurume did so well in that business that they took the profits and started a tire company. You know it as Bridgestone. The split toe, in other words, is not a novelty. It is one of the quiet workhorses of Japanese material culture, built on the idea that the big toe deserves its independence: better grip, better balance, a more honest connection to the ground.

Bridgestone tires print advertisement from 1979 with a black Pontiac Trans Am floating above four tires
Bridgestone print advertisement, 1979. The tire company started by a family of tabi makers from Kurume.

NODAL is the modern chapter of that story. The label comes out of a Japanese tabi manufacturer with nearly 150 years of split-toe craft behind it, and the name means a point of contact where different paths intersect, the node where five generations of tabi knowledge meet fabrics and ideas from the fashion and sports worlds. Rather than treating heritage as a museum piece, NODAL knits it into socks you would actually wear: crepe soles of knowledge, modern yarns, made in Japan start to finish.

The NODAL tabi factory in Japan, a wooden building with a tiled roof, bicycles and a scooter parked outside
The factory. Photo courtesy of NODAL.
Wooden split-toe tabi lasts and a wooden mallet on white cloth at the NODAL factory
Split-toe lasts and a mallet. Photo courtesy of NODAL.

The pair we made together is knit from COOLMAX® EcoMade, a fiber made primarily from recycled PET bottles, blended with Thermolite® and cotton, so it dries fast, breathes at the beach, and still feels like a natural sock. Pile knit cushions the toe and heel, elastic supports the arch, and the Adsum + OOFOS lockup is printed on each pair. The split toe means it wears as easily with a thonged sandal as it does inside the Sand Hopper on the walk back to the car.

Pulling on the Adsum + OOFOS Tabi Sock in Fresh Green, Sand Hopper sandals beside
Pulling on the tabi. Fresh Green, with the Sand Hopper.

Socks and sandals. The beach club for people who actually go to the beach was never going to pretend otherwise.

The Adsum + OOFOS Tabi Sock is available now in Turquoise and Grey. One size, a very small run, US shipping only.