Nathan Men's AeroZip 1L Vest Swim-Accessories-Caps Continental developed the unique tread

Continental developed the unique tread pattern in partnership with Swiss Side experts

Permanently modifies wax

thanks to their tri-comfort waist cord

Set screw - used to secure plate position

Nathan Men's AeroZip 1L Vest Swim-Accessories-Caps Continental developed the unique treadUltra Light. Ultra Snug. Zero Distraction. Built for runners who want nothing extra and nothing in the way, the AeroZip delivers a dialed, aerodynamic fit that moves as one with your body. Ultra light materials, a contoured silhouette, and targeted breathability come together to create a vest that feels fast, secure, and effortlessly comfortablemile after mile. ULTRA LIGHTWEIGHT BY DESIGN Premium stretch fabrics and a minimalist construction strip