[Product Overview] Celebrate a classic era of space exploration with the ililily Premium NASA Worm Logo Trucker Cap. Featuring the retro-futuristic "Worm" logo in high-density embroidery, this officially approved cap is a must-have for space enthusiasts and vintage fashion lovers alike. Its rugged, distressed look and breathable mesh back offer a perfect blend of heritage and modern street style. [Key Features] Officially Approved NASA Design: Authentically embroidered with the iconic NASA "Worm" logo, ensuring a high-quality, genuine product. Vintage Distressed Detail: Crafted from pre-washed cotton with intentional "torn" details on the pre-curved brim for a rugged, time-worn aesthetic. Breathable Mesh Back: Classic trucker construction with half-mesh back panels allows for steady airflow, ideal for all-day comfort. Structured Round Crown: Features a well-made structured front panel that maintains its shape, paired with an inner sweatband for an optimal fit. Two-Size Fit Options: Available in both Medium (58cm) and X-Large (61cm) sizes with an adjustable snapback closure for a customizable fit. [Specifications] Material: 60% Cotton, 40% Polyester Construction: Center-stitched logo for durability; branded inner seam taping. Sizes: Medium (7 1/4, 58cm) / X-Large (7 5/8, 61cm). Care: Do not wash; wipe with a moist cloth to protect the official embroidery and structure.