LAYER OVER. LAYER UNDER.Endless Stretch.Premium 4-way stretch fabric for freedom of movement.Fast Drying. Superior sweat wicking to keep you dry and comfortable.Tailored Comfort. Lean athletic fit with darted shoulder and underarm gusset.Odor Free.Treated with Polygiene for permanent odor control.Engineered in Vancouver, CanadaFeatures Premium 4-way stretch fabric Quick drying Super sweat wicking Underarm gusset for expanded range of motion Treated with Polygiene for permanent odor control Bluesign certifiedFabricBody: TecLayr - 58% Polyester, 32% Recycled Polyester, 10%SpandexTreated with Polygiene for permanent odor controlWhat is Polygiene?Polygiene is an antimicrobial silver salt treatment that inhibits the growth of odor-causing bacteria and fungi at the source. The odor controlwon't wash out as the technology is bound and permanently integrated in the fabric,resulting in the garment not needing to be washed as often because bacteriacan'tgrow.Fit + Sizing This is an Athletic Tailored FitCrew with a leaner cut on the body to make you look and feel your best. Includes a darted shoulder for comfort and freedom of movement.Care + Washing Machine wash on a cold setting. Tumble dry low. Skip the bleach, never dry clean and iron on low if necessary. ThisCrew is treated with Polygiene for permanent odor control. This means you can wear it more and wash it less. Because you've got better things to do than laundry.