If outdoor adventures in sub-freezing temperatures are your jam, the Alpine Quilted Trapper is your new must-have for the harshest winter conditions. Made from 100% recycled main body fabric with Primaloft® Aerogel Cross Core™ insulation, this hat means business. Quilted ear flaps can be worn up or down, and the brim is crushable for optimal packability. With UPF 50+ sun protection, as always. PrimaLoft® insulation with Cross Core™ technology 100% recycled main fabric 100% recycled fleece liner Windproof fabric 2" crushable brim Quilted earflaps can be worn up or down Reflective details Crushable design is travel friendly PFC-free durable water repellent finish Adjustable sizing UPF 50+ sun rating Weight: 4 ounces / 113 grams Fabric content: Body: 100% Polyester, Fill: 100% Polyester, Exclusive of Decoration Washing and care instructions: Hand wash cold, do not bleach, line dry, do not iron, do not dry clean. Packing Instructions: Crushable SIZE GUIDE