If you're looking for trousers suitable for sailing and want a breathable, non-waterproof optionchoose the Evo Performance Stretch Trouser! The fabric stretches with your movements, and the waterproof reinforcements at the knees and seat help ensure long-lasting performance. - Material: 95% nylon, 5% elastane - Reinforcement panels: 84% nylon, 11% aramid fiber, 5% elastane - Thigh pockets and hand pockets, one with a phone compartment - Water-repellent protective pocket inside the left thigh pocket - Knees and seat reinforced with Schoeller Keprotec fabric - Certified bluesign® product Musto is a trusted brand among many sailors and boaters, from inland water activities to offshore sailing races. The brand is known for excellent durability, functionality, and style.