studs
(noun)
noun
1. plural of stud
2. (plural only) A pair of shoes or boots which have studs on the bottom to aid grip.
- He wore his studs to play soccer.
3. (plural only) Tires/tyres with metal protrusions used for improved traction on snow and ice in winter.
- Many US states have outlawed studs due to the damage they cause to paved roads.