Pants made of three-layer technical fabric with a protective membrane. Water penetration resistant fabric ≥15K. Heat-sealed seams to improve waterproofing. - Waterproof level 4/4. - Adjustable elastic waistband with side tabs. - Front pockets with heat-sealed zip closure. - Leg with side ventilation opening with two-way heat-sealed zip closure for easy adjustment. - Adjustable hem with tab and hook-and-loop strap. - Front closure with heat-sealed zip and sliding safety button. Zara Athleticz.