XP 2.5-layer fabric Nylon 320D overlay reinforcement Velcro adjustable neoprene waistband Twin waist Neoprene gaskets with velcro adjustable cuffs Reinforced seat and knees Simple‚ comfortable protection for adventures by water. The Zenith pants have a comfortable neoprene ankle gaskets and waist‚ and the twin waist makes a great seal with your jacket. They are cut to minimise the number of seams‚ and Palm has added reinforced panels to protect those high wearing areas.