The following are excerpts from that article. The Essentials of Day Trips Footwear should be sturdy, provide firm support and have a sole that provides good traction and grip. Ensure that the boots are comfortable, before heading out on a long day hike. New boots should be broken in first with a series of short walks. Even if it is a dry day, make certain your boots are waterproofed, as there are at least one or two marshy areas encountered on any hike.
Many hikers recommend wearing a thin sock, especially polypropylene, beneath a heavy hiking sock.
Packing an extra pair of socks makes good sense. The weather for the day will determine your clothing, however whatever the condition, clothing should be loose and comfortable and permit easy body motion. Pack rain gear, if there is any indication in the forecast. On sunny days, wear a broad-brimmed hat and have sun screen. Bug juice or mesh garments are a must if it is insect season.