1, kov - exquisite reinforced kov, ruaj thiab zoo nkauj
2, zes cushion- tuaj yeem hloov lub ncoo txias thiab paj rwb ncoo raws li plaub lub caij huab cua hloov
3, xis - zoo breathability
4,Xaiv cov khoom siv, hnav-resistant thiab av-resistant, tsis yooj yim rau deform
Ua los ntawm cov khoom zoo 100% xav tau, tsis yooj yim rau deform, sov thiab xis, hnav-resistant thiab av-resistant.