snubproof
/ˈsnʌbpruːf/Definitions
1. adjective
resistant to snagging or getting caught on obstacles, especially ropes or clothing
“The designers created a snubproof harness for rock climbers.”
2. noun
a device or material designed to be resistant to snagging or getting caught on obstacles
“The snubproof cord on the child’s toy jacket helped prevent tangles.”