Most advice about minimalist footwear can be rejected outright. Often, the advice is given by hikers who haven't put in the time required to understand the complexity and depth of foot biomechanics and the long-term effects of overuse that is endured by walking for decades. Here are some guiding principles if you want to keep hiking into your sunset years, so you can delay the inevitable onset of overuse conditions like hallux rigidus.
My personal recommendations for ultralight and lightweight backpacking gear for 2018-2019 - gear that I've used all year in 2018 that includes the good stuff that's staying in my kit for 2019!
Petzl Ultra Rush Headlamp, Benchmade Osborne Knife, Hyperlite Mountain Gear Dyneema Duffel Bag, MSR Carbon Core Stakes, La Sportiva Stratos Cube Boots.