Red Kap SP3AT Men's Tall Pro Airflow Long Sleeve Work Shirt in Charcoal — blank garment, front view

Shown: Charcoal

Red KapStyle SP3AT · More Styles

Men's Tall Pro Airflow Long Sleeve Work Shirt

A blank garment from the Red Kap line, offered in 5 colors and sizes LT–2XLT. Cataloged on VisePrint with full fabric specs and decoration-ready details.

  • 65/35 polyester/cotton poplin at 4.25 oz/yd²
  • DTG printing: not recommended — Polyester-dominant fabric is a poor DTG substrate; choose DTF or screen printing instead.
  • DTF transfer and Embroidery and Sublimation: conditional — test first.

Final pricing depends on garment quantity, decoration method, print locations, and artwork requirements.

Colors 5Charcoal

  • Charcoal

  • Grey

  • Khaki

  • Light Blue

  • Navy

Available sizes

LTXLT2XLT

Availability Charcoal

Availability by size for the Charcoal colorway, as of the last catalog sync
SizeStatusLocal pickup (Chicagoland)Actions
LTIn Stock
XLTIn Stock
2XLTIn Stock

Last inventory sync: July 12, 2026 · local pickup stock held near Lockport, IL. Distributor network totals — not live stock; availability is reconfirmed on every quote before production.

Key specifications

Fabric composition
65/35 polyester/cotton poplin
Fabric weight
4.25 oz/yd²
Fabric type
mesh
Yarn
Not stated
Construction
Not stated
Label
Not stated
Cut for
Men's
Fit
Not stated
Sizes
LT–2XLT
Colors
5
Country of origin
Honduras
Sustainability
Not stated

Decoration compatibility

VisePrint guidance derived from this garment's stated fabric and construction — not manufacturer claims.

Prints well with a low-bleed ink system made for polyester; standard plastisol can dye-migrate.

  • Dye-migration risk on polyester content — use a low-bleed or poly-specific ink system and cure at lower temperatures.
  • Stretch content — use an ink with good elongation to avoid cracking.

DTF transfer

Conditional

Open or slick mesh surface — adhesion varies; run a wash test first.

  • High press heat can affect polyester — test temperature and dwell time before a full run.
  • Moisture-management finishes can reduce adhesion — verify wash durability on a test piece.

DTG printing

Not Recommended

Polyester-dominant fabric is a poor DTG substrate; choose DTF or screen printing instead.

  • Water-based DTG ink absorbs poorly into polyester and can wash out — pretreat and test.
  • Non-flat mesh surface reduces DTG detail.

Embroidery

Conditional

Very light fabric can pucker under dense designs — keep stitch counts modest and stabilize well.

  • Lightweight or performance knit — use a stabilizer/backing to prevent puckering.
  • Stretch fabric — hoop with light tension and use a ballpoint needle.

Standard HTV and transfers apply well at the correct temperature for this fiber mix.

  • Use low-temperature transfer material to avoid scorch or dye migration on polyester.
  • Verify transfer adhesion over moisture-management finishes.

Sublimation

Conditional

Partial polyester content gives muted, distressed color rather than full saturation.

  • Cotton content will not hold sublimation dye — expect a faded, vintage result.

Decoration results can vary by equipment, ink, transfer material, garment color, and production settings. Always test before beginning a full production run.

Fit and sizing

Fit category not stated, cut for men's wear · sizes LT–2XLT.

Fabric and construction

Manufacturer highlights

  • 4.25 oz./yd², 65/35 polyester/cotton poplin
  • 4.2 oz./yd², 100% polyester stretch knit mesh back
  • Classic work shirt fit
  • Soil release, moisture wicking & color retention
  • Mesh-lined, banded collar with sewn-in stays
  • Button-thru right chest pocket, left chest pocket & utility pocket on left sleeve
  • Six concealed grippers
  • Regular sizes available under style SP3A

Country of origin

Made in Honduras.

Shown for the Charcoal colorway; origin can vary by color and production run.

Recommended applications

Similar alternatives

  • · Same fabric: 65/35 polyester/cotton poplin
  • · Similar weight (4.25 vs 4.25 oz)
  • · Workwear-tier peer
  • · Similar fiber mix
  • · Similar weight (4.3 vs 4.25 oz)
  • · Covers LT–4XLT
  • · Similar fiber mix
  • · Similar weight (4.25 vs 4.25 oz)
  • · Covers LT–2XLT
  • · Similar fiber mix
  • · Similar weight (4.25 vs 4.25 oz)
  • · Covers LT–2XLT

View all 476 more styles

Terms used on this page

Polyester
Polyester is a synthetic, petroleum-based fiber prized for durability, quick-dry performance, and colorfastness, but prone to dye migration under screen-print inks.
Poplin
Poplin is a lightweight plain-weave fabric with fine crosswise ribs, prized for its smooth, crisp hand on dress shirts and camp shirts.
Mesh
Mesh is an open-construction knit fabric with visible holes for airflow, used in athletic jerseys, cap back panels, and moisture-wicking gear.
Moisture-Wicking Fabric
Moisture-wicking fabric, almost always polyester, pulls sweat away from skin to its outer surface for fast evaporation, unlike absorbent cotton.
Red Kap SP3AT Men's Tall Pro Airflow Long Sleeve Work Shirt | VisePrint