Port Authority K100 - Unisex Core Classic Pique Polo - Deep Black
Selected Color: Deep Black15 colors
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Description
The Port Authority K100 is a 4.4 oz 60/40 cotton/polyester pique polo designed for corporate uniform, hospitality, and team programs. The 60% cotton content keeps the hand comfortable while the 40% polyester adds durability, wrinkle resistance, and colour retention across repeated laundering. The pique knit texture provides the professional appearance expected in business-facing roles.
Embroidery is the primary decoration method for polos and sits cleanly on the pique surface. The pique texture provides excellent stitch definition for corporate logos. Left-chest placement is standard, with right-chest and sleeve embroidery common for uniform identity programs. DTF transfers bond to the blended pique and block migration from the 40% polyester. Screen printing works on the flat front panel with a poly-blocking underbase and moderate cure on coloured grounds. DTG is possible but the 40% polyester mutes vibrancy and the pique texture breaks fine halftone detail. Discharge is not viable on the blended construction. Flat knit collar and cuffs, 3-button placket with dyed-to-match buttons, and side vents complete the build. Sizes run XS-6XL.
- Brand: Port Authority
- Style: K100 (Unisex Core Classic Pique Polo)
- Fabric: 4.4 oz, 60% cotton / 40% polyester pique
- Construction: Flat knit collar and cuffs, 3-button placket with dyed-to-match buttons, side vents
- Fit: Unisex, XS-6XL
TheClothingSpace offers wholesale pricing on the Port Authority K100 with bulk discounts that increase with case and unit quantity, plus fast US shipping on stocked colours. The Gildan G880 DryBlend polo ($8.89) is a comparable 50/50 jersey polo with moisture-wicking. For more polo blanks, see our polo collection.
Features
- 100% preshrunk cotton
- Made with sustainably and fairly grown USA cotton
- Seamless rib at neck
- Taped shoulder-to-shoulder
- Double-needle stitching throughout
- Tear-away label
- Quarter-turned to eliminate center crease
- 7/8" collar
- Classic fit
Shipping & Returns
All Blank orders of $59 or more are shipped FREE same day via UPS Ground. Blank orders under $59 will qualify for the following shipping options:
- USPS Blank Apparel Shipping (2-4 Business Days): $4.99
- UPS Ground (1-2 Business Days): $8.99
Read our Shipping Policy for more information.
Fill out the Blank Apparel Return Form within 30 days of the order date to be eligible for a refund or return.
Note: All blank orders shipped outside of the continental US are not eligible for return, exchange, or refund.

Decoration Method Compatibility
How this blank performs across popular decoration methods.
| Method | Compatible | Notes |
|---|---|---|
| Embroidery | ✓ | Primary method for polos. Pique provides excellent stitch definition. Left-chest standard. Cut-away stabilizer. |
| DTF Transfer | ✓ | Bonds to blended pique. Blocks migration from 40% polyester. Works for multi-colour logos. |
| Screen Print (Plastisol) | ✓ | Flat front panel only. 40% poly needs poly-block underbase and moderate cure. Pique texture breaks fine halftones. |
| Vinyl / HTV | ✓ | Standard HTV. Small logos and text. Clear of collar and placket. |
| DTG | ✓ | 40% polyester mutes output. Pique texture affects detail. Embroidery or DTF preferred for polos. |
| Sublimation | ✗ | Only 40% polyester. Cotton majority prevents clean sublimation. Not suitable. |
| Discharge Printing | ✗ | 40% polyester prevents discharge from stripping dye. Not suitable. |
Pique Polo Comparison
| Spec | Port Authority K100 Core Classic Pique Polo | Gildan G880 DryBlend Jersey Polo |
|---|---|---|
| Starting At | $13.34 | $8.89 |
| Weight | 4.4 oz | 6 oz |
| Yarn / Fabric | 60/40 cotton/poly pique | 50/50 cotton/poly DryBlend jersey |
| Fit | Unisex (XS-6XL) | Unisex (S-5XL) |
| Construction | Flat knit collar/cuffs, 3-button placket, side vents | Welt collar, 3-button placket, moisture-wicking |
| Best For | Classic cotton/poly pique polo for corporate uniforms | Budget 50/50 jersey polo with moisture wicking |
Fabric Blend by Color Group
Not all colorways share the same fabric composition. Check the blend before ordering for decoration jobs where substrate matters.
| Color Group | Blend | Print Consideration |
|---|---|---|
| All colourways | 60/40 cotton/polyester pique, 4.4 oz | Embroidery primary. Poly-block underbase for screen on all colours. DTF at controlled temperature. |
| Heather colourways | 60/40 cotton/poly pique, 4.4 oz | Heathered yarn adds texture. Same decoration precautions. Embroidery reads cleanly on heathered pique. |