What Our Gearhead(R) Experts Are Saying:"This is my go-to jacket for rainy hikes and unpredictable weather. The HELLY TECH(R) Performance fabric keeps me dry without feeling stuffy, and I love how lightweight and packable it is. The adjustable hood and snug cuffs help keep the rain out, making it a reliable layer for spring and summer adventures."When storm clouds roll in, the Koster Rain Jacket keeps us dry and comfortable without weighing us down. Inspired by technical sailing gear, this lightweight yet durable shell provides reliable waterproof protection for wet days on the trail, in the city, or along the coast. The breathable HELLY TECH(R) Performance fabric blocks out rain while allowing excess heat to escape, ensuring all-day comfort in shifting conditions. Thoughtfully designed details like an adjustable hood, elastic cuffs, and a secure zippered pocket make this rain jacket as functional as it is stylish.