NOTE: Enduro boots have "Enduro" sole. That is the only difference between 4.5 Enduro and regular 4.5 boots. Fit: outstanding comfort with first-class fit even for wide feet Closure: slidelock system, auto-locking one way slising closure for great seal at top of boot polymer composite buckles with over-lock system and stainless steel base Bike grip: inside of boot is flat and grippy for great bike feel Toe-box: low-profile, for easy gear shifting Ankles: heel grip ankle design for stability when riding on your toes Sole: enduro pattern for grip when pushing your bike Dual Zone hardness extended foot peg riding zone for arch and on the toes riding style steel shank reinforced and CE certified Inner liner: breathable mesh 3D liner with anti-slip reinforcement for zero heel lift CE tested and certified as: prEN 13634: 2017