Provides sure-footed traction for a variety of outdoor work applications. Quick release buckle and strap system for easy on/off. Molded rubber walls at toe, heel, and side provide secure fit. Durable push-through steel spikes placed toe, heel, and ball of foot. WorkTrax Plus styles include 52 regular 3mm spikes/pair, which is 24 more spikes per pair than the standard WorkTrax IA5101. *Boot not included.