Outdoor Research Men's Size Chart The Ferrosi Jacket has been widely hailed for its magical skill of having exactly the amount of weather-resistance and breathability multipitch climbers, backpackers, and peak baggers need. Outdoor Research designers took a good hard look, considered all possible improvements, and decided that it was still awesome- but maybe could use some thumb loops and a couple aesthetic tweaks. An all-time classic. Features: - Water-Resistant - Wind-Resistant - Breathable - Quick-Drying - Lightweight - Movement-Mirroring Stretch - YKK(R) DWR-Treated Zippers - Zip Chest Pocket - Zip Hand Pockets - Left-Hand Pocket Doubles as Stuff Sack - Carabiner Loop - Key Clip - Single-Separating Front Zipper - Elastic Cuffs - Internal Thumb Loops - Elastic Drawcord Hem - 86% nylon, 14% spandex 90D stretch woven ripstop - Alternate images do not reflect actual color