pads for the legs―leggings―(蹴球用のは)―leg-guards
すね当て - 斎藤和英大辞典
This term means leg-guards in the shape of gaiters made of brocades.
錦で作る脚絆状の脛当て。 - Wikipedia日英京都関連文書対訳コーパス
a protector which guards one's legs from "kusazuri" to "suneate" named leg protector
膝鎧という,草摺と脛当との間を守る防具 - EDR日英対訳辞書
The protective equipment are "men" (a face mask) and "do" (a breastplate), which are both the same as those in "kendo" (a traditional Japanese swordplay), and "kote" (padded gloves to protect the wrists and forearms) and "sune-ate" (leg guards), which are peculiar to naginata wielding techniques.
防具は剣道の面、胴に独自の小手、すね当てである。 - Wikipedia日英京都関連文書対訳コーパス
Dancers also put legguards shaped like gaiters, called "Toriashi" (鳥足) and wear Shigai (silk shoes); they put wings on their backs and breast pads on their breasts, made of whitewashed leather or multilayered Japanese paper on which drawings of wings in red and aquamarine ink are made.
足には脚伴の形をした鳥足というすね当てをつけて絲鞋を履き、背と胸に、牛革、又は重ね貼りした和紙に胡粉を引き紅や緑青で羽を描いた翼と胸当てをつける。 - Wikipedia日英京都関連文書対訳コーパス
To provide an excellent protective material, knife protecting cloth and a protector such as legguards or an arm cover simultaneously satisfying three characteristics, that is, protective properties, especially, motion properties and knife protecting properties and flexibility, that is, wearing properties. 本発明は、防護性、特に運動性と防刃性、さらに柔軟性、つまり着用性の3つの特性を同時に満足する優れた防護材料、防刃衣およびすね当て、腕カバーなどの防護具を提供せんとするものである。 - 特許庁