REV'IT! Scram Black Knee ProtectorCE certified, breathable knee protector + sock The highest level of knee protection we provide is through our Scram knee protector socks. What makes them unique is that they feature our well ventilated and award winning SEEFLEX CE level 2 protectors. The breathable and lightweight mesh protector sock contains our long RV12 SEEFLEX armour that covers both the knee and the upper part of the shin while extending into the boot of the rider leaving no part