The Sea to Summit TravellingLight Eye Shade is a travel sleep mask for airplane travel, daytime napping, and blocking nighttime light. Made from quilted, Ultra-Sil Cordura nylon, with a soft, contoured microfiber lining for sleeping comfort. A nose baffle blocks light, while an adjustable elastic strap ensures a perfect fit. The lightweight and packable design is ideal for backpacking, camping, and travel. The Sea to Summit TravellingLight Eye Shade measures 7.6 x 3.1 inches, and weighs just 0.8 ounces. Includes a set of earplugs for added comfort. Washable and reusable. Sea to Summit products are guaranteed against defects in materials or workmanship for the lifetime of the product.