Brand new super cool trucker hat. Interior front mesh fabric panel and sweatband are sweat-wicking Breathable back panels are made of soft mesh with spacer construction for breezy ventilation. Adjustable back closure. Inner front center panel: 58% Nylon, 27% Polyester, 9% Lycra® elastane, 6% X-static® nylon Sweat band: 58% Nylon, 27% Polyester, 9% Lycra® elastane, 6% X-static® nylon Body: 86% Recycled polyester, 14% Elastane Contrast: 100% Polyester