Features • Waterproof synthetic leather and hydrophobic nylon • Sealed seams at vamp area • Two hook and loop closures • High visibility reflective inserts. • Removable triple density insulation liner • Removable insulating insole • Waterproof, lightweight and insulating EVA shell • Adherent and synthetic rubber outsole • Height : 9’’/22,9 cm • -50°F / -45°C