Lightweight padding in the heel and ball protect the foot from shear and impact forces and helps to prevent painful blisters. Lace pad protects the top of foot against boot lace pressure. Spandex and low density padding in the arch create a snug fit. A CoolMax ventilation panel improves fit and provides wicking. Level 2 Protection: Provides Moderate Protection for those activities that are somewhat strenuous but are not of long duration.