The castelli squadra rain jacket is made from a lightweight durable fabric that is coated with nylon fabric to offer the jackets defining water repellent qualities the sleek yellow jacket features a full zip front rear vent opening for added breathability and reflective tabs to the sleeves and back for enhanced visibility the packable waterproof shell is ideal for stuffing into your back pocket or saddle bag to keep the rain and wind off when needed lr features castelli squadra l