1. Nws yog "ua pa paj rwb", muaj zog breathability, noo noo wicking.
2. Lub teeb stretch tawv band, ntev hnav tsis yooj yim rau deformation, xis thiab mos tsis strangle lub duav.
3. Kev tsim lub duav yooj yim, nthuav dav ceg, ncab cov ceg nkhaus, tsis txhob ntshai ntxiv pob tw.
4. qhwv tsis-kos tsim, hnav ntau yam ntuj tso.
5. Kev siv cov tshuab luam ntawv nquag thiab dyeing, tsis yooj yim rau ploj, los xyuas kom meej cov xim zoo.
6. Tsawg duav tsim, tsis muaj strangulation ntawm lub plab, muab cov neeg siv kev ruaj ntseg.