Wristband: a strip of material worn around the wrist, as a decoration, to absorb sweat during exercise, or to show support for something

http://www.oxfordlearnersdictionaries.com/definition/english...

Wristbands are encircling strips worn on the wrist, which can be made from a variety of materials depending on the purpose. The term can be used to refer to a bracelet-like band, similar to that of a wristwatch, to the cuff or other part of a sleeve that covers the wrist, or to decorative or functional bands worn on the wrist for many different reasons.
https://en.wikipedia.org/wiki/Wristband

Gelang Lilit / Wirstband Shiwei adalah alat olahraga berbentuk gelang yang dililit pada pergelangan tangan. Bahan terbuat dari bahan yang lembut dan elastis.
http://id.pricepedia.org/jual/gelang-lilit-2f-wirstband-shiw...

Ini sebagai alternatif jawaban. Dalam bidang keolahragaan, "Ada istilah deker". Sering kali deker dipakai di pergelangan tangan atau di lutut. Deker memiliki berbagai jenis, misalnya: Deker untuk bola voli, balap motor, badminton, dll.
http://bikersneedshop.com/index.php?route=product/category&p...

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