Search "moisture wicking" enough times and the term starts to blur together with dri-fit, quick-dry, and performance fabric, as if they are all interchangeable marketing words. They are related but not identical, and the difference matters if you are buying shirts for a gym, a team, or a staff uniform program. This guide breaks down what moisture-wicking fabric actually is, how it works, what it is not, and which pieces in the Bear Grips Pro Shops catalog are built with it.
Moisture-wicking fabric works through capillary action. The fiber is engineered, usually a polyester or poly-blend knit, so that sweat moves along the fiber surface rather than soaking into it. That moves moisture from the skin to the outer layer of the fabric, where it spreads across a larger surface area and evaporates faster.
| Fabric | Absorbs sweat into fiber | Dry time | Best for |
|---|---|---|---|
| 100% cotton | Yes, holds moisture | Slow | Casual wear, cooler climates |
| Polyester (moisture-wicking) | No, moves it to the surface | Fast | Workouts, hot climates, all-day uniforms |
| Poly-cotton blend | Partial | Medium | A middle ground for casual performance wear |
Moisture-wicking pieces are almost always 100% polyester or a polyester-majority blend, knit in a way that creates channels for sweat to travel along. Not all polyester is automatically moisture-wicking. The knit structure and finish matter as much as the fiber content, which is why a cheap polyester shirt can still feel clammy. The Bear Grips moisture-wicking lineup uses Sport-Tek performance fabric across its polo, tee, and long sleeve pieces specifically because that construction is built for wicking, not just polyester content alone. As a side note, moisture-wicking polyester also resists wrinkles better than cotton, useful for staff who pull a shirt straight from a bag before a shift.
Bear Grips runs 63 products across tees, polos, hoodies, joggers, leggings, and hats. Only a handful are built on moisture-wicking performance fabric, the rest are cotton or cotton blend for a softer, more casual feel. If you want to know exactly which pieces qualify, the full moisture-wicking product lineup lists every piece with its base price on both the free and VIP plans. Every piece prints single unit, with no minimum order and free shipping to the buyer.
For a full breakdown of what a moisture-wicking piece costs to order in bulk with no minimum, or how to price it out for a team, see the related guides below.
Performance tees, a long sleeve, and the moisture-wicking polo, all on Sport-Tek fabric. No minimum, ships in about a week.
Start FreeNo. Moisture-wicking fabric moves sweat from the skin to the fabric surface so it can evaporate. It does not block water from the outside, so it still soaks through in rain or a pool.
It means the fabric pulls sweat away from your skin instead of absorbing and holding it the way cotton does, so the shirt feels drier and dries faster.
No. Polyester is the base fiber most wicking fabric is built from, but the knit structure and finish determine whether it actually wicks well. A cheap polyester shirt can still trap heat and feel clammy.
Generally yes. Polyester performance fabric resists wrinkles better than cotton, which is one reason it works well for uniforms pulled straight from a bag or drawer.