Shipping and Delivery
Enjoy free shipping on qualifying orders of $145 or more delivered within the 48 contiguous United States. Alaska, Hawaii, Puerto Rico, and other U.S. territories are excluded.
Delivery for qualifying free-shipping orders takes 8 to 10 business days.
Free shipping does not apply to:
- Orders containing only clearance items
- Customized special orders made to your detailed requirements
- Sails and boats
- Long tracks, spinnaker poles, whisker poles, and large tubes
- Oversized or heavy items, including items that require less-than-truckload (LTL) freight shipping
Standard Shipping
- UPS and FedEx Ground: Delivery usually takes 2 to 5 business days for in-stock orders.
- USPS: Allow an additional 3 business days beyond the standard shipping time.
- Saturday delivery: UPS and FedEx deliver on Saturdays only for overnight shipments sent on Friday. Additional charges may apply.
Oversized Items and Freight Shipping
Oversized items, such as whisker poles, spinnaker poles, and tracks longer than 8 feet, require freight shipping. The estimated shipping cost is $500, depending on the destination.
For freight deliveries, provide a commercial address, such as the marina, yacht club, or boatyard where your sailboat is located. The recipient must sign for the shipment upon delivery.
International Orders
International customers are responsible for all applicable import duties, fees, and taxes.
Gill OS Sailing Boot
The OS Sailing Boot is a next-generation technical sailing boot engineered for superior grip, waterproof protection, and all-day comfort in wet and demanding marine environments. A sleek upgrade to its predecessor, this high-performance sailing boot combines innovative materials with functional features tailored to life on the water.
Crafted with a fully waterproof inner sock, the OS Sailing Boot keeps your feet dry through spray, splash, and rain. The low-profile tread pattern includes advanced water expulsion channels that improve traction and stability in wet conditions, while the non-marking, slip-resistant outsole ensures a secure grip without leaving marks on deck surfaces. For added protection, heat-molded toe and heel reinforcements offer durable impact resistance without compromising mobility.
The dual-density outsole provides the perfect balance of cushioning and support for extended wear during offshore sailing or competitive racing. To maintain freshness over time, the boot is treated with Microfresh antibacterial technology that actively prevents odor and mold, keeping your footwear hygienic and comfortable through repeated use.
Built for both performance and longevity, the OS Sailing Boot is an essential piece of gear for any serious sailor looking to navigate with confidence and control in any conditions.
Fabric Composition
- 70% Nylon
- 30% Polyurethane
Features
Waterproof inner sock. Low profile tread pattern with water expulsion channels. Heat moulded toe and heal protection. Dual-density outsole. Microfresh antibacterial treatment to prevent odour and mould.
Footwear Size Chart
Footwear and socks size guide
Gill footwear is manufactured in European sizes. US men's and women's equivalents are different. A dash means Gill does not list an equivalent. This conversion guide does not indicate available sizes.
| EU | UK / Australia | US Men | US Women |
|---|---|---|---|
| 33 | 1 | 1 | 3 |
| 34 | 2 | 2.5 | 4 |
| 35 | 2.5-3 | 3 | 5 |
| 36 | 3.5 | 4 | 6 |
| 37 | 4 | 5 | 7 |
| 38 | 5 | 6 | 8 |
| 39 | 5.5 | 7 | 9 |
| 40 | 6.5 | 7.5 | 9.5 |
| 41 | 7.5 | 8 | 10 |
| 42 | 8 | 9 | 11 |
| 43 | 9 | 10 | 12 |
| 44 | 9.5 | 10.5 | - |
| 45 | 10.5 | 11 | - |
| 46 | 11 | 12 | - |
| 47 | 12 | 13 | - |
| 48 | 13 | 14 | - |
| 49 | 14 | 15 | - |
Gill OS Sailing Boot
The OS Sailing Boot is a next-generation technical sailing boot engineered for superior grip, waterproof protection, and all-day comfort in wet and demanding marine environments. A sleek upgrade to its predecessor, this high-performance sailing boot combines innovative materials with functional features tailored to life on the water.
Crafted with a fully waterproof inner sock, the OS Sailing Boot keeps your feet dry through spray, splash, and rain. The low-profile tread pattern includes advanced water expulsion channels that improve traction and stability in wet conditions, while the non-marking, slip-resistant outsole ensures a secure grip without leaving marks on deck surfaces. For added protection, heat-molded toe and heel reinforcements offer durable impact resistance without compromising mobility.
The dual-density outsole provides the perfect balance of cushioning and support for extended wear during offshore sailing or competitive racing. To maintain freshness over time, the boot is treated with Microfresh antibacterial technology that actively prevents odor and mold, keeping your footwear hygienic and comfortable through repeated use.
Built for both performance and longevity, the OS Sailing Boot is an essential piece of gear for any serious sailor looking to navigate with confidence and control in any conditions.
Fabric Composition
- 70% Nylon
- 30% Polyurethane
Features
Waterproof inner sock. Low profile tread pattern with water expulsion channels. Heat moulded toe and heal protection. Dual-density outsole. Microfresh antibacterial treatment to prevent odour and mould.
Footwear Size Chart
Footwear and socks size guide
Gill footwear is manufactured in European sizes. US men's and women's equivalents are different. A dash means Gill does not list an equivalent. This conversion guide does not indicate available sizes.
| EU | UK / Australia | US Men | US Women |
|---|---|---|---|
| 33 | 1 | 1 | 3 |
| 34 | 2 | 2.5 | 4 |
| 35 | 2.5-3 | 3 | 5 |
| 36 | 3.5 | 4 | 6 |
| 37 | 4 | 5 | 7 |
| 38 | 5 | 6 | 8 |
| 39 | 5.5 | 7 | 9 |
| 40 | 6.5 | 7.5 | 9.5 |
| 41 | 7.5 | 8 | 10 |
| 42 | 8 | 9 | 11 |
| 43 | 9 | 10 | 12 |
| 44 | 9.5 | 10.5 | - |
| 45 | 10.5 | 11 | - |
| 46 | 11 | 12 | - |
| 47 | 12 | 13 | - |
| 48 | 13 | 14 | - |
| 49 | 14 | 15 | - |






