"What Our Gearhead® Experts Are Saying:""I reach for the Peak Mission Tight when it’s cold enough that regular leggings just don’t cut it. The brushed interior adds noticeable warmth without overheating, and the stretch fabric moves easily on longer runs. I also like having multiple pockets so I can leave the vest at home for shorter winter miles.""We keep logging miles through frosty mornings and cold-weather training blocks in the Peak Mission 27in Tight from Patagonia. It’s a dependable option when winter settles in but the running plan doesn’t slow down, delivering comfort that holds up from the first step out the door to the final cooldown stretch. A soft, stretchy fabric blend pairs with light thermal insulation to block biting wind while still breathing as effort ramps up. The brushed terry lining adds warmth against the skin, and moisture-wicking performance keeps sweat from lingering on longer efforts. Thoughtful pocket placement carries essentials without bounce, and a wide waistband with an adjustable drawcord keeps the fit secure through changing paces."