Tingley Winter-Tuff Ice Traction Spikes Size:Medium It has a Heavy-duty die

It has a Heavy-duty die cast zinc body/metal body with All brass valve stem with permanent adjusting nut

Its super cozy high cowl neck with draw strings keep warmth in and cold air out

Quality stainless steel irons with heavy rubber bands that release with the pressure of a fall to set the foot free

promoting optimal movement and breathing

Tingley Winter-Tuff Ice Traction Spikes Size:Medium It has a Heavy-duty dieFeatures: Durable high stretch rubber stays strong and flexible in cold temperatures. Fits a variety of footwear styles for both men and women. Easy to put on and take off. Just pull over existing footwear. Carbon steel studs grip ice and snow surfaces. Ideal for transportation, utilities, dot's, municipalities and general industry. Not recommended for use indoors, studs can scratch floor surfaces.