Nsalu Yoluka Yopyapyala ya Bi Stretch imagwiritsa ntchito 79% polyester, 18% rayon yopumira, ndi 3% spandex kuti ikhale yotonthoza kwambiri m'malo azachipatala. 170GSM lightweight twill weave imapereka 25% 4-way stretch ndi 98% recovery, kuonetsetsa kuti munthu akuyenda bwino popanda kugwada. Kumveka bwino kwa manja a Rayon komanso kunyowa kwake kumachepetsa kuyabwa pakhungu, pomwe kapangidwe ka twill kamathandizira kuti mpweya uyende bwino (ASTM D737: 45 CFM). Yabwino kwambiri pa ntchito ya maola 12, nsalu iyi imvi imalimbitsa kulimba komanso kusinthasintha kwa ergonomic, yokhala ndi m'lifupi wa 57”/58” kuchepetsa kudula zinyalala kuti pakhale yunifolomu ya bungwe.