The Henderson 5/3mm Women&&';;s Greenprene Hooded Vest is a premium eco-friendly layering piece designed for scuba diving, snorkeling, freediving, and cold-water water sports. Built with innovative GreenpreneA(R) technology, this hooded vest delivers exceptional warmth, stretch, and durability - without using traditional neoprene. Engineered for performance and sustainability, this vest provides core insulation and head protection while reducing environmental impact, making it ideal for divers who want high performance with a responsible footprint. Key Features & Benefits Sustainable, Neoprene-Free Insulation Made from 5/3mm GreenpreneA(R) - a 100% neoprene-free, bio-based insulating foam Third-party tested and approved by the USDA BioPreferredA(R) Program as a certified biobased product Significantly lighter than traditional neoprene Advanced Eco Materials Bio-Span interior laminate crafted from recycled water bottles Aqua Silk exterior fabric is ultra-durable, abrasion-resistant, and Velcro-resistant Larger Greenprene panels with minimal seams help retain body heat longer Superior Warmth & Flexibility 5mm torso insulation for maximum core warmth 3mm hood for thermal protection without bulk Anatomical women-specific pattern based on Henderson&&';;s proven fit design Super-soft, ultra-stretch construction allows unrestricted movement underwater What Is GreenpreneA(R)? GreenpreneA(R) is a sustainable, high-performance insulating foam formulated from deproteinized natural rubber and renewable natural additives such as sugar cane, plant oils, and oyster shells. The result is a bio-based material that is ultra-soft, flexible, lightweight, and extremely durable. It provides excellent UV resistance, superior stretch, and long-lasting insulation - keeping you warm and comfortable in demanding dive conditions while reducing reliance on petroleum-based neoprene. Why Choose the Henderson 5/3mm Greenprene Hooded Vest? Eco-conscious alternative to traditional neoprene Exceptional warmth-to-weight ratio Enhanced flexibility for improved mobility Durable construction for repeated cold-water dives Perfect layering piece under a wetsuit or alone in moderate conditions Whether you&';re diving in cooler waters or adding thermal protection for extended bottom times, the Henderson 5/3mm Women&&';;s Greenprene Hooded Vest delivers warmth, sustainability, and performance in one innovative design.