Whether You’re Wakeboarding, Kayaking, Or Kite Surfing, The Ace Water Is Known For Its Mass Appeal. Equipped With 15 Open Vent Holes For Ventilation And Water Drainage.   • Shell: High-Impact Abs • Liner: Dual-Density, Waterproof Eva • Vents: 15 Open Vents For Ventilation And Drainage • Interior: Full-Surround Interior • Fit: 6 Sizes / 3 Shell Breaks • Certification: Ce En 1385   Technology:   Hardshell High Density, Injection Molded Abs Shell   EVA Dual Density Waterproof Eva Liner