1. nplua nuj xim thiab ntau yam kev siv. Siv cov khoom siv ntuj tsim yam tsis tas yuav tsum muaj cov xim pleev xim, hloov kho kom zoo nkauj cib ntawm cov xim sib txawv tuaj yeem ua tau, uas tsis yog tsuas yog tsim rau ntau cov qauv phab ntsa sab nrauv thiab rwb thaiv tsev, tab sis kuj tuaj yeem siv los ua cov khoom siv sab hauv tsev sib cais.
2. Muaj kev nyab xeeb thiab txhim khu kev qha. Nyias thiab nyias, nrog ib tug tuab ntawm tsuas yog 2-4 hli thiab ib tug luj ntawm 4-6 kg / m2, nws muaj peev xwm tiv taus deformation ntawm txawv puag txheej yam tsis ua hollowing, tawg, thiab tev;
3. Muaj zog tiv thaiv
4. Zoo waterproof thiab breathable zog
5. Muaj peev xwm tu tus kheej muaj zog
6. Ntsuab thiab ib puag ncig cov khoom siv hauv tsev, "Four Section" khoom
7. Muaj zog tiv taus huab cua. Siv tej yam ntuj tso inorganic ntxhia fillers uas tsis ploj;