a rope be it for pulling up your bow draging a deer or wat ever or enxt to that i would say camo i can't count how many times i have seen people washing there camo with other clothed in nice mountain spring waterfall soap or what soap there wife uses

also scent i had a friend that went hunting with me and after he put is camo on scent cover spray after he showed and washed his camo in scent free soap spray his best drive them women made body spray