Choose workout pants with pockets by matching fabric, fit, and pocket security to your activity, prioritizing deep, zippered pockets for running.
For the full breakdown, see our best Workout Pants with Pockets guide.
Finding workout pants with pockets that actually work—where your phone stays put through a sprint or a squat—comes down to four decisions: pocket security, fabric, fit, and the activity you’re dressing for. Get those right and you’ll stop re-buying leggings that slip or bounce. This guide walks through each one, then points you to tested options when you’re ready to buy.
Start With Your Activity, Then The Fabric
The single biggest mistake is buying pants for the look, not the workout. What you’re doing dictates almost every other choice. For running, HIIT, or any high-impact session, choose smooth, sweat-wicking synthetics like polyester, nylon, or spandex blends. Under Armour’s playbook notes these fabrics hold up better and dry faster than cotton, which soaks through and stays heavy. For low-impact work like yoga or stretching, softer brushed fabrics are fine, though they’ll wear out faster.
Two fabric specs matter more than brand names:
- Weight: About 150–180 GSM suits cardio and high-heat workouts. Go above 200 GSM for strength training, cold-weather runs, or durability.
- Stretch: Look for 10% or higher elastane, spandex, or lycra for gym use. Before buying, pull the fabric in all four directions—if it only stretches two ways, it will restrict movement.
Pocket Placement And Security Decide Whether Your Phone Survives
Not all pockets are equal. Thigh or side pockets are the right home for a phone; they keep it against your leg, which minimizes bounce. Hidden waistband stash pockets work for keys or cards but are generally less secure for larger items. For running, jumping, or anything inverted, a zippered pocket is the safest choice—it’s the only closure that guarantees nothing falls out mid-rep.
Check the depth before you commit. The pocket should hold your phone snugly, with fabric that doesn’t distort the pant’s silhouette when loaded. If a pocket bulges or pulls the waistband, the fit is wrong.
Fit, Rise, And The Squat Test
High-rise or mid-rise waistbands stay put better than low-rise during movement. Brand sizing varies enough that you should always check the manufacturer’s size chart first; when between sizes, sizing up is the safer call for comfort. If you can try them on, move through a few actual workout motions—lunges, leg lifts, a deep squat—to test both comfort and opacity. Bending in bright light reveals whether the fabric is see-through. A squat-proof fabric is non-negotiable.
Construction details prevent chafing. Flat seams and a gusseted crotch reduce friction and improve range of motion. Run your fingers along the inside seams; a rough finish will irritate on long sessions. Inseam matters too: full-length, 7/8, and capri all fit differently, and the wrong length bunches at the ankle or rides up mid-workout.
A Simple Checklist Before You Buy
| Checkpoint | What To Look For |
|---|---|
| Activity match | Smooth, sweat-wicking synthetics for high-impact; softer fabrics for low-impact |
| Pocket depth | Deep enough for a full phone, snug fit without bulging |
| Pocket closure | Zippered for running, jumping, or inversion; open stash for keys only |
| Fabric weight | 150–180 GSM for cardio; above 200 GSM for strength or cold weather |
| Stretch | 10%+ elastane/spandex/lycra; stretches in all four directions |
| Seams | Flat seams, gusseted crotch, smooth interior finish |
| Opacity | Passes a deep squat test in bright light |
| Waistband | High or mid-rise that stays put through movement |
High-compression fabrics add support for intense sessions and also work well for travel or commuting. If you’re between two weights, let the workout decide: cardio demands lighter, hotter sessions call for the heavier build. Once you’ve matched those basics, the pants that fit and hold your phone will be the ones you reach for daily. For a lineup of models that pass these checks, see our tested roundup of the best workout pants with pockets.
FAQs
Why do my phone keeps falling out of workout pants?
The pocket is likely too shallow for your phone’s size. A proper pocket should swallow the phone completely with fabric snug enough to hold it in place.
Is cotton ever a good choice for workout pants?
Cotton is a poor choice for sweaty training. It absorbs moisture, becomes heavy, and dries slowly, which leads to chafing and discomfort. Synthetic blends like polyester, nylon, and spandex wick sweat away and hold their shape better through repeated workouts and washes.
What does GSM mean when shopping for leggings?
GSM stands for grams per square meter, a measure of fabric weight. Around 150–180 GSM suits cardio and high-heat workouts. Above 200 GSM gives you more durability and warmth for strength training or cold-weather runs. Heavier fabric also tends to be more opaque and compressive.
References & Sources
- Under Armour. “The Best Workout Pants For Men & Women.” Details on fabric choices, fit, and activity-specific recommendations.
- Prevention. “The Best Leggings With Pockets, According To Experts.” Expert guidance on pocket styles, security, and testing leggings for fit.
- Marie Claire. “The 21 Best Leggings With Pockets.” Roundup covering pocket depth, fabric weight, and compression options.