Extra stretch yarn added to conform more precisely to the ankle area. Custom toe area designed to allow for better fit for a woman’s foot. Smaller heel pocket for added comfort and improved fit for a woman’s smaller heel. 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. Elastic and low padding in the arch for added comfort and better fit. CoolMax ventilation panel to improve fit and wicking. Level 2 Protection Provides moderate protection for those activities that are somewhat strenuous but are not of long duration.