Peb seamless sports bra yog tsim los ntawm kev siv lub tshuab knitting ncig, ua ntau yam txheej txheem xws li dyeing, txiav, thiab xaws. Cov txheej txheem no weaves lub khiab mis rau hauv ib lub cev, tshem tawm cov kab pom lossis cov pob txha, ua rau nws yog qhov kev xaiv zoo tshaj plaws thaum hnav khaub ncaws nruj los yog sheer khaub ncaws. Peb cov bras yog tsim los siv ntau yam ntaub ntawv stretchy thiab saj zawg zog xws li nylon, spandex, thiab polyester, kom ntseeg tau tias haum haum. Peb muab ntau yam qauv thiab cov ntaub ntawv kom haum rau cov kev xav tau sib txawv thiab kev nyiam, txhua yam muab qhov zoo nkauj thiab tsis pom.