The safest small gift for a hiker is one they'll use up or wear out. Socks, electrolyte mix, hand warmers, blister tape and trail snacks all get consumed on the trail, so a second box never goes to waste. You don't need to know what boots they wear or what pack they carry to get any of these right.
So I ordered each pick on how sure it is to get used by someone who hikes, then on how much it actually helps out there. Amazon review counts came last. The HotHands pack has tens of thousands of Amazon ratings, and it still sits below a pair of socks, because socks get worn every single hike.
My dad and I haven't put every one of these through a season. They're picked from published specs, what's printed on the packaging, Amazon buyer reviews and AI-assisted research, the same way we rank everything else here. Three of them, the Darn Tough sock, the Aquatabs and the TOAKS spoon, also rank on their own guides, so you can see how they stack up against the rest of their category.