Seek your adventures wearing our Altitude hats. Choose from our nature-inspired designs, these mesh back hats keep you cool and stylish. Cotton Stretch Twill, Mesh back. Eco Stretch Canvas: 100% Organic cotton. Mesh: 100% Recycled Polyester. Spot clean with damp cloth. Designed in Canada, ethically crafted in Vietnam. Snap closure. Curved recycled brim and recycled mesh back. Branded flag label.