Is the multi-pack worth it over buying single pairs?

Yes, if you want several pairs for home and errands. The per-pair cost in the pack is lower than buying the same pants individually, and the colors are neutral enough to mix.

How do these compare with Hanes fleece sweatpants?

These are midweight jersey, so they are lighter and less warm than fleece. Choose fleece for cold weather; choose jersey for year-round indoor wear and mild days.

Will they shrink in the wash?

Cotton jersey can shrink, especially in a hot dryer. Wash cold and tumble low to limit shrinkage, and expect a slightly looser fit out of the bag.

What sizes and inseam does the pack come in?

The pack is sold in regular sizes with a regular inseam. Check the size chart before ordering, since the cut is relaxed and runs roomy.

Are the pockets deep enough for a phone?

The side pockets fit a phone and keys, but the jersey is soft, so heavy items can pull the pocket down. They are fine for light carry.

When is the best time to buy?

Multi-packs like this see their lowest prices during seasonal sales and back-to-school events. The latest best price is already near the low end of its recent range.