Squall Hat. The Fasthouse Squall Hat blends timeless trucker styling with race-inspired attitude. Built with an acrylic wool front and breathable mesh back panels, this high-profile structured hat delivers a clean fit with plenty of airflow. The flat brim keeps the look sharp, while the TPR front patch adds a bold, textured finish. Designed in California, it's a versatile staple built for the track, the shop, and everything in between. Acrylic wool front with mesh back trucker construction. High-profile structured fit with flat brim. Breathable mesh rear panels. TPR front patch artwork. Classic trucker styling. Designed in California. One size fits most.