Umwenda wingenzi kuriyi koti ni polyester, ibice 3 byubatswe byubatswe hamwe na ePTFE membrane hamwe nibikorwa byinshi byo guhumeka.Gukora neza cyane ibyiciro 3 byubaka bizagufasha kumisha amagufwa no mumvura ikabije, ntuzibagirwe ko ari ikoti 3-muri-1, irashobora gukoreshwa mugihe cyizuba gikaze, kandi irashobora no gukoreshwa mugihe cyizuba n'itumba, ikoti ryimbere ni ikoti ry'ubwoya, mugihe ushaka kuzenguruka umujyi kumunsi wizuba, ikoti ryubwoya ni amahitamo meza kuri wewe, mugihe ushaka kwerekeza mumisozi, igikonoshwa nikintu cyiza, mugihe winjije muri jacket yubwoya, nibyiza cyane kuri Ski Touring, Snowshoeing, wibagirwe kukubwira, iyi jacket yo guhana hamwe numutwe wa Hydrostatike mm 15,000.Niba ugerageza kubona ikoti nziza, ihindagurika, kandi ihendutse igiciro cyamakoti, kuki utagerageza iyi.Nizere ko ibicuruzwa byacu bizashobora kugera kubyo witeze cyangwa wenda birenze.
