Standard pocket configuration—typically 2-4 pockets including thigh cargo pockets—is the go-to for mountain biking, commuting, and casual riding. These pockets let you easily reach tools, snacks, or your phone while riding, without fumbling with a pack or relying on jersey pockets. If you ride in a t-shirt instead of a cycling jersey, these pockets become especially useful for carrying your basics.
The trade-off is a bit of extra bulk compared to pocketless road shorts, but for trail and utility riding, the convenience is worth it. Just watch pocket placement: pockets that hang too low can catch on your saddle when you shift position, and overloading them with heavy items can cause bouncing and chafing on rough terrain.
Choose standard pockets if you want on-bike access to your gear and prefer the simplicity of carrying essentials on your shorts rather than in a separate bag.