The Tarim Beret is a beautifully fine example of what kinds of designs are possible using even the simplest variants of nalbinding. This hat was on display in 2000.
Object: Tarim Beret
Description: A finely nalbound brown wool beret stretched over a felt roll. The stitch patterning leaves a visual impression of four striped quarters, but it is worked in the round.
Dated to: ca. 1000 BC (wood of the tomb calibrated C14 results date to 2960 ±115 years Before Present* (published 1999))
Find location: Zaghunluq Cemetery, Chärchän/Qiemo County, Tarim Basin (central southern edge thereof), Xinjiang, China
Material: Wool
Stitch(es) used: Space patterned Z-crossed Simple Looping, F1 O (as determined by Anne Marie Decker 2000)
Current location: 新疆维吾尔自治区博物馆 Xinjiang Uyghur Autonomous Region Museum, 581 Xibei Rd, Saybag District, Ürümqi, Xinjiang, China, 830000
Sources in which more information can be found: https://nalbound.com/2019/06/03/urumchi-and-the-tarim-hats/
*王炳华 = Wang, Binghua. 新疆古尸 : 古代新疆居民及其文化 = Xinjiang gu shi: gu dai Xinjiang ju min ji qi wen hua = The ancient corpses of Xinjiang : the peoples of ancient Xinjiang and their cvlture [i.e. culture]. Wulumuqi-shi: Xinjiang ren min chu ban she, 2001. ISBN 7-228-05161-0