Studs that screw easily into your shoes for extra grip as and when needed. When no longer needed, simply unscrew the studs and save them for next winter.

• The pack includes 12 front and 8 rear studs plus 1 tool.
• Dimensions (diameter × length): 7.9 × 11.4 and 7.9 × 15.1 mm
• Protrude 3.5 and 4.4 mm
• Depth in sole 7.9 and 10.7 mm
• Diameter at tip 1.7 mm