non-skid
adjectiveUK /ˌnɒnˈskɪd/
US /ˌnɑːnˈskɪd/
made so it does not slip or slide.
The bathtub has a non-skid mat so you don't fall.
OTHER MEANINGS
2. designed to stop tires or wheels from sliding.
The truck's non-skid tires gripped the icy road.
3. a surface treatment that adds friction to a floor or deck.
Workers painted a non-skid coating on the stairs.
4. describing footwear made to prevent slipping.
She wore non-skid socks in the hospital.