Khoos phis tawj programmed knitting tshuab yog siv los tsim cov khaub ncaws mos, elastic, thiab ruaj khov yam tsis tas yuav txiav thiab stitching fabrics ua ke. Ua los ntawm cov khoom siv hnyav thiab ua pa, peb cov leggings seamless yog zoo meej rau kev ua haujlwm lossis hnav txhua hnub. Cov qauv tsim seamless ua kom muaj kev sib haum xeeb thiab zoo rau ntau lub cev, tshem tawm txhua qhov chafing lossis tsis xis nyob. Vim tias cov khoom siv seamless tsis siv cov txheej txheem stitching ib txwm siv thiab xav tau cov neeg ua haujlwm tsawg, cov khoom kawg yog cov khoom zoo dua thiab muaj txiaj ntsig zoo.