3. Sab hauv faib - Ua los ntawm cov ntaub mesh yooj ywm tau tsim los pab tsim ib qho chaw sib cais hauv koj lub hnab rau kev koom haum ntxiv thiab kev ruaj ntseg
4. Ripstop - Cov fibers muaj zog ntxiv tau sib xyaw ua ke rau hauv cov ntaub ntawm lub sijhawm tshwj xeeb kom muab lub zog tsim kua muag tshwj xeeb hauv cov khoom siv sib dua
5. Cov log tsheb kauj vab hauv kab yog tsim los ntawm polyurethane nrog cov kabmob pob kom txo qis kev sib txhuam