4″ wide heavy stainless steel rail (rust proof) and  spike plates, with angled spikes that provide a solid grip on the track. The aluminum shoes are  7-3/4″ x 6-1/2″ with heavy-duty rubber pads and 4-different angle adjustments. Meets IAAF, NCAA and NFHS Rules.
 
 
Weight: 15 lbs
Dimensions: 14 x 10 x 8 in
price:  $339.00