OS1 Ocean Sailing Trousers - Graphite & Orange

1. 5,000 - 10,000mm HH
2. 10,000 - 20,000mm HH
3. 20,000+mm HH

Hydrostatic Head is the measure of how waterproof our fabrics are. A Hydrostatic Head of 10,000mm HH means that a fabric could hold a column of water that is 10,000mm tall... Read More

1. Durable
2. Highly Durable
3. Extremely Durable

Durability against harsh surfaces and the damaging effect of salt is key in our industry, which is why we go above and beyond the industry standards when testing the abrasion resistance of fabrics... Read More

1. 60 - 70%
2. 70 - 80%
3. 80%+

Allowing a product to let perspiration escape is just as important as not allowing water in, particularly during active use. Of the three test methods available to show how many grams of water vapour are able to pass through a fabric... Read More