High-quality cotton + sunscreen black technology, hardcore protection against UV rays UPF50+ sunscreen certification: high-density cotton fabric overlaid with sunscreen coating, double protection, effectively blocking UVA/UVB, preventing tanning, sunburn and photoaging. Breathable Mesh Lining: Hidden breathable holes on the top + sides of the cap accelerate the evaporation of sweat, not stuffy when worn for a long time, keeping the scalp dry and comfortable. SKIN-FRIENDLY ANTI-ALLERGY COTTON: 100% Xinjiang long-staple cotton, soft and breathable, sensitive muscle friendly, no fluorescent agent, no chemical stimulation, skin-friendly wear more at ease. Three-dimensional tailoring + adjustable design, adaptable to a variety of head shapes Stereoscopic and firm cap shape: no soft collapse, no deformation, modifying the head and face shape, showing a small face and temperament. Adjustable windproof rope: tighten the windproof rope during outdoor activities, the hat is stable and does not fall off, running, cycling, fishing easy to handle. Elasticated back buckle design: head circumference 54-60cm freely adjustable, men and women alike, large head circumference, small head circumference can be worn comfortably. Details plus points, fashion and practical at the same time Individual prints: stripes, letters, plant patterns, brighten up summer wear, easy to shoot the atmosphere of the blockbuster. Portable storage design: the brim can be slightly bent, easily tucked into the side pocket of the backpack, travelling with no space. Abrasion-resistant and wrinkle-resistant fabric: machine washable without deformation, outdoor folded to quickly restore the original shape, lasting as new. Scenario-based recommendation, a hat to deal with the whole scene of sun protection Outdoor sports party: mountaineering, hiking, cycling, wider brim + windproof rope, sunscreen and windproof both, focus on enjoying the fun of sports. Commuters: morning and evening rush hour crowded underground, walking, lightweight and breathable without pressure on the hair, to maintain a fresh and exquisite image. Travel photo control: seaside, grasslands, desert and other strong light scenes, versatile colours + face small cap type, easy to shoot a fashionable travel photos. Mothers and fathers with children: when walking children in the park, outdoor picnic, parent-child models with the family sunscreen more worry.