At H.ELIX, every material is chosen with purpose—balancing performance, aesthetics, and sustainability. This deep dive reveals what goes into our backpacks, from marine-grade textiles to artisanal fabrics, and why we’ve chosen them. Whether you care about durability, weather resistance, unique style or ethical production, here’s a closer look at what makes each piece built to last.

Sauleda Masacril® is a high-performance fabric engineered for maximum durability and resistance in even the harshest environments. Designed primarily for marine and architectural applications, this fabric excels in both functionality and longevity, making it an ideal choice for demanding everyday carry gear.

Crafted from solution-dyed acrylic fibers, it offers exceptional color fastness, resisting fading even under prolonged UV exposure. This ensures your gear maintains its rich, deep color over time, even with regular exposure to sunlight and the elements. The fabric's waterproof finish and high breathability provide optimal protection against moisture, keeping your belongings safe and dry.

Key technical specs of Sauleda Masacril® include:

• Weight: 280g/m²
• Thickness: 0.3mm
• Abrasion Resistance: Tested for 50,000 cycles using the Martindale method
• UV Resistance: Rated for high UV exposure, protecting against fading and degradation
• Waterproofing: Exceptional water resistance, ideal for outdoor use in rain or wet conditions
• Mildew Resistance: Built to withstand mold and mildew, ensuring long-term performance in humid environments
• Tensile Strength: High tear and tensile strength, providing durability against wear and damage

Manufactured in the EU, Sauleda Masacril® is a sustainable and versatile fabric that’s not only tough but environmentally conscious. Its blend of durability, style, and eco-friendliness makes it the perfect choice for those who demand performance without compromise.

The Sanwil Soft Marine is a high-performance technical fabric designed for demanding environments.Comprising a 100% PVC coating on a 100% PES backing, it offers exceptional durability and resistance to various elements.​

Key Features:

• Durability: With a weight of 720 ± 60 g/m² and a thickness of 1.1 ± 0.2 mm, this fabric boasts high tensile strength (≥30 daN/5cm along, ≥15 daN/5cm across) and tear strength (≥2 daN both directions), ensuring longevity in rigorous applications.​
• Abrasion Resistance: Tested to withstand over 80,000 cycles using the Martindale method, it maintains its integrity under continuous use.​
• Flexibility: Capable of enduring over 100,000 bends at room temperature, it remains pliable without compromising its structure.​
• Weather Resistance: Its waterproof nature, combined with resistance to UV rays and saltwater, makes it ideal for both indoor and outdoor settings.​
• Safety Compliance: Certified with flame retardancy according to IMO FTPC Part 8 standards, ensuring enhanced safety.​

Applications:

This fabric is versatile, suitable for various applications including:​

• Healthcare: Medical upholstery
• Upholstery: Contract, home, children's furniture​
• Automotive: Car interiors​
• Marine: Boat interiors and exteriors​
• Outdoor: Furniture and equipment exposed to the elements​

Manufactured by Sanwil Polska Sp. z o.o., a leading Polish producer of PVC and PU coated materials since 1974, the Soft Marine stands as a testament to quality and durability.​

Beyond performance, we believe in the power of materials to tell a story. Our limited edition textiles are premium-grade upholstery and decorative fabrics, sourced from heritage European mills with a long tradition of craftsmanship. Originally developed for furniture and interior design, these fabrics are not only visually striking—they're made to endure years of use, with exceptional resistance to wear, fading, and weather.

Woven in small, exclusive batches, they bring a sense of character, history, and refined design to our backpacks. Durable yet expressive, they embody the intersection of function, form, and legacy—for those who value substance as much as style.