One size fits most. **Adjustable back strap for custom fit.</br>Material: Cotton+Synthetic</br>Vintage washed design. Officially liscensed by Jeep.</br>Curved peak with stitching detail</br>Lightweight stretch soft shell with a striped fleece backer. TNFTM Apex Universal wind permeability rated at 5-10 CFM (0 CFM is 100% windproof) with high loft striped fleece backer</br></br>Product Description</br></br>Jeep Unisex Adjustable Horizon Classic Cap<br><br><b>Feature</b><br>One size fits most. **Adjustable back strap for custom fit.<br>Material: Cotton+Synthetic<br>Vintage washed design. Officially liscensed by Jeep.<br>Curved peak with stitching detail<br>"Lightweight stretch soft shell with a striped fleece backer.TNFTM Apex Universal wind permeability rated at 5-10 CFM (0 CFM is 100% windproof) with high loft striped fleece backer"</br><br/>http://www.amazon.com/gp/product/B0142ITJ5C