One of the all-time most used and sold Icebug styles. Perfect for those not wanting to take any risks in harsh winter conditions, no matter if you're the average Sunday walker or a mail carrier who always needs to deliver. Silicone debossed non stretch heel retention strap locks the heel in for secure fit, and the mid cut height gives the ankle support. EVA stabilizer and lots of forefoot rocker gives stable ride platform for fast and healthy feet. 3M reflective trim for added visibility on dark winter walks. Insulation provides comfort to +5F (-20C), perfect for enthusiastic fitness walkers so they don't get TOO hot and sweaty. The BUGrip sole provides traction and enables outdoor activities regardless how slippery it is.