1. Put the shoelaces on the spikes in the way of picture 1, install the nails and fix them with nuts.
2. Thread the shoelaces through the connector and connect them together as shown in Figure 2-3.
3. Loosen the shoelaces as much as possible and put them on the work shoes. The heel of the work shoes is close to the heel of the spiked shoes. Adjust the shoelaces to the most stressed position, tighten the spiked shoelaces, and then reverse the shoelaces and tighten them as shown in Figure
4. Try to walk and adapt to the spiked shoes, and then you can start a happy work.
Reminder: when walking in spiked shoes, please keep your balance and be careful of rollover or sprain.