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OS1 Range

The new OS1 range of jackets and trousers is re-engineered to show no compromise against an extreme offshore environment. A 4-layer fabric with a re-imagined outer shell has resulted in the most durable waterproof garment we've ever made.

Stronger. Lighter. More manoeuvrable. It's the ultimate offshore defence.

What's new on the OS1?

Already an extremely accomplished jacket, the new OS1 has been improved further. With specific men's and women's specific designs for the ultimate fit.

  • 10% lighter, more flexible and softer
  • 15% increase in abrasion resistance
  • New Ocean Active Hood with a zippered closure
  • New Anti-corrosion YKK AquaGuard® zippers
  • Drop seat function on Women’s Trousers
  • Trousers have reinforced seat and knees

Be the first to wear the ultimate offshore defence.

Gill OS1 Range
Gill Crosswind Jacket - the ideal mid-layer for the OS1

What to combine with the OS1?

  • Our Crosswind Jacket and Salopettes combine perfectly with the OS1 as a high performance windproof mid-layer - and they can can also be worn as an outer layer in lighter conditions.
  • Performance Breathable boots are a waterproof, comfortable boot built specifically for the exacting needs of Ocean sailors.
  • Add a pair of our high-performance Helmsman Gloves and you’ll be fully ready for action.

Set Descending Direction
  1. GRA01

    OS1 Jacket

    Utilising a new shell fabric specifically engineered by our technicians to survive the rigours of open ocean conditions, the Men's OS1 Jacket is now lighter and more manoeuvrable.
    £425.00
    Size Guide
  2. RED01

    OS1 Women's Jacket

    With a female specific fit, the Women's OS1 Jacket is a durable, waterproof, breathable and fully-taped defence against the cold ocean environment. The new shell fabric is lighter and more manoeuvrable.
    £425.00
    Size Guide
  3. GRA01

    OS1 Trousers

    High performance, durably waterproof and breathable 4-layer fabric help make the Men's OS1 Trousers part of the ultimate offshore defence.
    £325.00
    Size Guide
  4. GRA01

    OS1 Women's Trousers

    The Women's OS1 Trouser provides tough protection against both with durable waterproof fabrics and reinforced contact points, and a convenient drop-seat function.
    £325.00
    Size Guide
  5. GRA01

    Crosswind Jacket

    The i5 Crosswind Jacket is a versatile thermal midlayer that also provides waterproof and windproof protection.
    £155.00
    Size Guide
  6. GRA01

    Crosswind Salopettes

    The i5 Crosswind is a versatile thermal midlayer that also provides waterproof and windproof protection.
    £155.00
    Size Guide
  7. GRA01

    Performance Breathable Boot

    A fully waterproof and breathable sailing boot built to meet the exacting needs of Ocean sailors.
    £169.00
    Size Guide

Set Descending Direction