• Thermotech xtend neoprene – a flexible quick dry thermal lining for added warmth and performance • Xtend fusion isolation taped seams: a tape that stretches with your body and provides extra waterproofing to the seam. • Asymmetric arch support: give crital support in the arch of your foot. • Laser cut soles: add texture and grip to areas of the sole that need the most grip. • Multi layer sole rubber reinforcement: gives ultimate grip and stick. • Stitchless velcro adjustable bridge strap: designed to allow adjustment in the foot arch and bridge to pull the boot as close to your foot as possible. • 100% Xtend neoprene: flexible, lightweight, super hydrophobic external lining that has excellent multi-directional stretch. • Glued and blindstitched seams: a watertight method of construction that results in superior warmth and maximum comfort. • Easy-on heel pull loop: helps you get the boot on and protects the longevity of the boot.