High-performing shell trousers with side zips, built for rough weather and big adventures.

The Cyclone Zip-up 3L Trousers are a great choice if you:

• Want weatherproof trousers that slip on quickly and easily in case of a storm
• Prefer top-of-the-line outdoor gear, with advanced functions and materials
• Keep a high pace and need trousers that are fully ventilated and breathable
• Spend time in backcountry areas where being searchable is crucial.

The Cyclone Zip-up 3L Trousers are our high-performing and fully ventilated shell trousers, built for high-intensity activities in demanding conditions above the tree line year-round. These 3-layer shell trousers have 5/6 length, 2-way zippers on the outside of the legs, allowing you to vent out moisture and easily slip the trousers over your walking or ski boots when the weather changes. The Cyclone Zip-up 3L Trousers are crafted from recycled materials and feature a waterproof, windproof and highly breathable Hypershell® Pro membrane and fully taped seams. The durable 4-way stretch fabric follows your moves, and the waist is adjustable for a custom fit. To protect against abrasion, the adjustable cuffs sport scuff guards. In case of an emergency, the built-in Recco® reflector makes it easier for rescue crews to find you. When you need a pair of durable shell trousers that can keep up with outdoor adventures in any condition, look no further than our the Cyclone Zip-up 3L Trousers.