A Complete Guide to Stone Island Fabrics: Nylon Metal, Watro, Mussola, Raso Gommato & More

A Complete Guide to Stone Island Fabrics: Nylon Metal, Watro, Mussola, Raso Gommato & More

Stone Island has built its reputation on one core principle: innovation in fabric engineering. More than any other Italian brand, Stone Island consistently experiments with dyes, coatings and textile technologies to push the limits of outerwear. For collectors and new buyers, understanding these fabrics helps you appreciate the brand at a deeper level — and choose the right piece for your wardrobe.

This guide highlights the most important Stone Island materials and what makes each of them unique.

Nylon Metal

One of the brand's most iconic and recognisable fabrics.

Nylon Metal is crafted from a trilobate (three-sided) nylon yarn that creates a subtle metallic sheen. The colour shifts under light and changes tone after garment dyeing, giving the fabric its signature iridescent effect.

Key features:

  • Iridescent, colour-shifting appearance
  • Lightweight but durable
  • Beautiful depth after garment dyeing
  • Often used in jackets, overshirts and packable pieces

Nylon Metal is a favourite among collectors due to its futuristic look and high dye-absorption.

Crinkle Reps NY

A lightweight nylon fabric treated with a resin to create a natural crinkle effect. After dyeing, the colour settles unevenly in the texture, giving the fabric a distinctive technical look.

Key features:

  • Crinkled nylon with visible depth
  • Water- and wind-resistant
  • Very light and breathable
  • Often used for spring/summer outerwear

Crinkle Reps NY pieces feel technical but comfortable, ideal for everyday wear.

Mussola Gommata

A cotton muslin bonded to a polyurethane coating, originally developed by Stone Island decades ago. This creates a matte, rubberised finish that is instantly recognisable.

Key features:

  • Cotton base with rubber coating
  • Structured, matte and slightly stiff
  • Excellent wind- and rain-resistance
  • Deep, rich colours after dyeing

Mussola Gommata is known for ageing beautifully. Over time, the coating softens and forms unique character.

Watro (including Light Watro & Naslan Light Watro)

Watro is Stone Island's family of resin-treated nylons designed for weather protection without excess weight. Variants like Naslan Light Watro use high-strength, abrasion-resistant nylon developed from military-grade yarns.

Key features:

  • Resin-coated for wind and water protection
  • Lightweight and technical
  • Slightly matte finish
  • Strong durability

Watro pieces are some of the best everyday outerwear options in the Stone Island line.

Raso Gommato

A classic Stone Island fabric from the early years: cotton satin (raso) bonded to a rubber layer. Often used in military-style jackets and parkas.

Key features:

  • Structured and clean
  • Slight sheen from the satin weave
  • Rubberised backing adds weather protection
  • Ages with strong patina

Collectors often seek Raso Gommato pieces for their heritage feel.

Micro Reps

A densely woven polyester-nylon blend that offers strong wind resistance due to its ultra-tight weaving.

Key features:

  • Smooth, minimal texture
  • Matte finish
  • High windproof capability
  • Commonly used for lightweight jackets

Micro Reps is known for retaining shape exceptionally well.

David-TC

One of Stone Island's most advanced fabrics. David-TC starts as a Japanese polyester/polyamide fabric, then the garment is dyed under high pressure and temperature, which compresses the fibres and gives the jacket a structured, almost sculpted look.

Key features:

  • Dense, military-inspired feel
  • Sculpture-like structure
  • Rich colour tone
  • Water-resistant

David-TC pieces sit at the premium end of the Stone Island range.

Why These Fabrics Matter

Stone Island doesn't just design jackets — it creates materials that shape the identity of modern menswear. Every fabric:

  • responds differently to the dyeing process
  • develops its own patina over time
  • offers unique weather protection
  • continues the textile philosophy Massimo Osti established

Understanding these fabrics helps you choose pieces that fit your lifestyle, climate and personal style.

Final Thoughts

Stone Island's dedication to textile science is what sets the brand apart. Whether you're drawn to the iridescent sheen of Nylon Metal, the technical textures of Crinkle Reps NY or the rugged charm of Raso Gommato, each fabric tells its own story.

At Gorilla Island, every Stone Island item is inspected for authenticity, condition and fabric accuracy — so you know exactly what you're buying.

Browse our current Stone Island collection, or send us a photo if you want help identifying the fabric on a piece of your own.