When I first started solo traveling, I realized that some of the most underrated gear made the biggest difference to my comfort and safety. One item I never leave without is a compact, high-quality power bank. It keeps my phone and other devices charged, which is crucial for navigation and staying connected, especially when exploring places like California. Another underrated must-have is a lightweight, quick-dry travel towel. It saves space, dries fast, and comes in handy after unexpected swims or long transit days. For solo travel beginners, having a reliable travel lock and a discreet money belt can add peace of mind by securing your valuables when staying in hostels or using public transport. I also recommend packing a versatile scarf or buff — it can serve multiple purposes, like a makeshift pillow, sun protection, or even a privacy screen when you need some quiet time. Comfortable noise-canceling earphones are a game changer too, especially for long flights or noisy accommodations. Finally, a good travel journal or app for notes helps me keep track of my experiences, which adds more value to my journeys. These items might seem small but can significantly enhance the solo travel experience for beginners by addressing practical needs and safety concerns.