The O&';Neill Competition Vest lineup represents a groundbreaking advancement in performance-driven technology, setting a new industry standard. These vests, already renowned as the lightest in the water, have been further enhanced to be even lighter, stronger, and faster drying than ever before. Features Minimal Bulk Design Strategic Armhole Size Anatomical Flex Points Front Zip Segmented Foam Core Wind Proof Glideskin Exterior Competition Vest* Interior: UltraFlex Exterior: UltraFlex NytroLite Foam Technology