Northwave Evolution Plus, 44 Biomap Unibody Upper Made Of Ultralight Pu That Avoids Hotspots Double Slw2 Dial With Toe Strap The Only One With Step-By-Step Micro-Adjustment And Full Release By Pressing A Button Carbon Light Sole Made Of Carbon And Fiberglass Allows Great Power Transfer Compatible With Patented Speedplay Adapter Reducing Thickness Of Cleat By 2.5Mm