The Merrell Moab 2 Ventilator is an excellent choice for hikers seeking a breathable and supportive boot for warm weather adventures. These boots feature a suede leather and mesh upper, providing excellent ventilation to keep your feet cool and dry. The Vibram TC5+ outsole offers exceptional traction on various terrains, while the air cushion in the heel absorbs shock and adds stability. The protective rubber toe cap and heel counter ensure durability, and the EVA contoured footbed with added zonal arch and heel support provides all-day comfort. However, the Merrell Moab 2 Ventilator is not waterproof, so it may not be the best option for wet conditions or stream crossings. But for those who prioritize breathability and support in a hiking boot, the Moab 2 Ventilator is a top choice under $150.

The Columbia Newton Ridge Plus II is a versatile and affordable hiking boot that offers excellent performance on various terrains. These boots are designed with a waterproof, seam-sealed construction to keep your feet dry in wet conditions, while the lightweight and durable midsole provides superior cushioning and support for long-lasting comfort. The Omni-Grip non-marking rubber outsole ensures excellent traction on a variety of surfaces, making these boots suitable for all types of hikes. The leather and mesh upper adds durability and breathability, ensuring your feet stay comfortable throughout your trek.\n\nHowever, some users may find the sizing to be a bit off, so it's recommended to try them on before purchasing or consider ordering a half size up. Overall, the Columbia Newton Ridge Plus II is a great choice for those looking for a reliable and budget-friendly hiking boot.

The KEEN Targhee II Mid is a popular choice among hikers for its ankle-supportive design and durability on rough trails. These boots feature a waterproof nubuck leather upper and KEEN.DRY waterproof membrane, ensuring your feet stay dry in wet conditions. The mid-cut height provides excellent ankle support, while the ESS shank offers lightweight support and stability. The aggressive outsole with 4mm multi-directional lugs ensures excellent traction on various terrains. The dual-density EVA midsole and removable metatomical footbed provide all-day comfort and support. One downside to the KEEN Targhee II Mid is that it may run a bit small, so consider ordering half a size up. Overall, these boots are a great investment for those looking for a durable, supportive, and comfortable hiking boot under $150.

The Salomon X Ultra 3 Mid GTX is a high-performance hiking boot designed for technical hikes and challenging terrains. These boots are equipped with a GORE-TEX waterproof membrane, ensuring your feet stay dry in wet conditions. The lightweight and durable construction, combined with the Advanced Chassis system, provides excellent stability and support on uneven surfaces. The Contagrip outsole offers superior traction on various terrains, making it perfect for adventurous hikers. One downside to the Salomon X Ultra 3 Mid GTX is that it may not be the most budget-friendly option on this list. However, the quality and performance of these boots make them a worthwhile investment for those seeking a reliable and comfortable hiking experience.

The Timberland White Ledge Mid is a classic and comfortable hiking boot that is perfect for casual trekkers who want a reliable and affordable option. These boots are made with premium full-grain waterproof leather, ensuring your feet stay dry in wet conditions. The seam-sealed construction adds an extra layer of protection against water, while the padded collar and tongue provide additional comfort and support. The EVA footbed and dual-density EVA midsole offer lightweight cushioning and shock absorption, making these boots comfortable for all-day wear. The rubber outsole features multi-directional lugs for excellent traction on various terrains.\n\nHowever, the Timberland White Ledge Mid may not be the best choice for those who require more advanced features or plan to tackle more technical hikes. But for casual hikers and those on a budget, these boots offer a great combination of comfort, durability, and affordability.