The material that the Portwest S350 - Sealtex Air Jacket Navy is made of keeps water and wind out while letting air flow. This is what it does because it's so light. People stay cool and comfortable in this one-of-a-kind fabric because it lets air flow through it. This is what keeps the jacket dry even when it's wet. It's hard for wind to get through the jacket, so the person who wears it stays warm and safe. It's safe and easy to move around outside in this jacket because it lets air flow and keeps wind and water out.

Benefits

• Breathable fabric to draw moisture away from the body keeping the wearer cool, dry and comfortable
• Waterproof with welded seams to prevent water penetration
• Durable and stretchy with wipe clean finish
• Fully elasticated waistband for ultimate wearer comfort
• Stud adjustable hems for a secure fit
  
• Extremely water resistant fabric finish, water beads away from fabric surface