Outdoor Research is dedicated to inspiring the journey ahead with award-winning technical apparel and accessories. The company is engaged in the production and distribution of women's and men's clothing, bags and other accessories. Outdoor Research offers a product warranty that covers manufacturing defects for the lifetime of the product. Iconic, Lightweight, Breathable Ferrosi Materials for Trail and Travel. The top-selling Ferrosi Pants feature our renowned Ferrosi materials, offering lightweight, quick-drying, and ultra-breathable comfort ideal for daily trail and travel wear. Crafted from a bluesign approved recycled nylon blend, these pants provide lightweight comfort and performance. Ferrosi fabric boasts abrasion resistance for long-lasting durability, while its lightweight, breathable, and quick-drying properties keep you comfortable and dry in varying conditions. Articulated knees and a harness-compatible waist excel during climbing and bouldering, and the drawcord waist and cuffs offer a customizable fit. Multiple pockets, including drop-in hand pockets and a right-hip security zip mesh pocket, provide ample storage for essentials, and built-in UPF50+ shields skin from UV rays. With a standard fit, inclusive sizing, and showcasing our most popular and awarded materials, the Ferrosi Pants are an everyday essential for trail, travel, and more.