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studable tires: you can always replace studs" V9 r1 A, \* o
: {: p9 |4 }+ x' u9 Y- _4 ^studed tires: studs comes on tire, once they gone, they are done 5 o; M2 i4 y, |+ w " Y# E$ I2 Q! p; ]- [studless tires: can not put studs on
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there are lots of differnt manufuactures making studable tires, you can replace studs after they worn out
+ ^& P: M6 {$ @& ~2 }! z. N! n5 P0 xnot bad, but no the cheapest. yes, even cheapest snow tire will provide better traction than most expensive all season tires! V4 F# z& j: ~( X/ u, h& h
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studs are made by steel rods