Gill OS1 Trousers

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  • Free delivery on orders over £40 Free delivery on orders over £40
  • Returns accepted within 30 Days* Returns accepted within 30 Days*

The OS1 equips ocean sailors with a durable, waterproof, breathable and fully-taped defence against the cold ocean environment. When you’re caught between the boat and sailing conditions, the OS1 Trouser provides tough protection against both with durable waterproof fabrics and reinforced contact points.


High performance, durably waterproof and breathable 4 layer fabric.
Fabric weight reduced by 10% for a softer and more flexible handle.
15% increase in resistance to surface abrasion.
Fully taped seams for a waterproof seal.


High-fit design with SuperStretch back panel and shoulder adjustment.
Hand warmer pockets with gridded thermal fleece.
Deep thigh pocket with D-ring attachment point for marine tools or kill-cord leash.
Anti-corrosion YKK zip with lightweight moulded sliders.
2-way zip with internal waterproof gusset for wet weather protection.
Internal fly for added convenience.
Abrasion resistant panels to protect against wear and tear.
External waist adjustment.
Reinforced seat and knees.
Adjustable ankle closure.
Secure multitool attachment point.

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