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Sport-Tek

Sport-Tek ST520 Posi-UV Pro Polo | Wholesale UPF 50 Performance Polos

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$13.39
Color Black
Size

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Description

Wholesale Sport-Tek ST520 Posi-UV Pro Polo with UPF 50 Sun Protection for Screen Print, Embroidery, and Team Uniform Programs

The Sport-Tek ST520 Posi-UV Pro Polo delivers verified UPF 50 sun protection in a moisture-wicking 4-ounce polyester interlock built for decoration programs, team uniforms, corporate apparel, and high-volume reorders. Featuring PosiCharge color-locking technology and a soft matte hand, this performance polo maintains color vibrancy through repeated laundering and decoration processes, making it a reliable choice for screen printers, embroidery shops, and wholesale blank apparel buyers serving schools, events, outdoor programs, and branded merchandise accounts.


Key Product Specifications

  • Style Number: ST520
  • Fabric: 4-ounce, 100% polyester interlock with PosiCharge technology
  • UV Protection: UPF 50 rating
  • Features: Moisture-wicking, breathable, soft matte hand, PosiCharge color-locking technology
  • Construction: Self-fabric collar with collar stand, taped neck, 3-button placket with dyed-to-match buttons, set-in open hem sleeves
  • Tag: Removable tag for relabeling
  • Sizes: XS–4XL

Fabric & Construction Overview

The ST520 is constructed from a 4-ounce 100% polyester interlock engineered with PosiCharge technology, which locks in color at the fiber level to resist fading and maintain print vibrancy across wash cycles. The fabric delivers moisture-wicking performance to pull perspiration away from the skin, combined with breathability that supports all-day comfort in warm weather and outdoor environments. The soft matte hand provides a premium feel without sacrificing durability, making this polo suitable for both active use and professional presentation contexts.

The self-fabric collar with integrated collar stand maintains structure and professional appearance, while the taped neck seam adds durability and a clean interior finish. The 3-button placket features dyed-to-match buttons for a cohesive color presentation, and the set-in open hem sleeves allow unrestricted movement. The removable tag enables relabeling for private label programs, retail resale, and branded merchandise initiatives.

Decoration Compatibility & Print Performance

The ST520's 100% polyester interlock construction supports multiple decoration methods commonly used in wholesale apparel programs. Screen printers working with plastisol inks will find the smooth interlock surface provides consistent ink adhesion and sharp detail reproduction, while the PosiCharge technology helps maintain color separation integrity over time. The fabric's moisture-wicking properties do not interfere with standard curing processes when proper flash and cure temperatures are observed.

Embroidery shops benefit from the fabric's stable interlock knit, which resists puckering and distortion during high-stitch-count designs. The collar stand and placket area provide structured placement zones for left chest logos, while the back yoke and sleeves accommodate larger team names, event branding, or sponsor placements. DTF and DTG compatibility is supported by the polyester base, though testing is recommended for color-matching on darker shades. The removable tag allows for interior neck printing or woven label insertion without visible branding conflicts.

The PosiCharge color-locking technology is particularly valuable for programs requiring long-term color consistency across reorders, as it minimizes the risk of fading that can create visual mismatches between original orders and replenishment runs. This makes the ST520 a strong candidate for ongoing uniform programs, league apparel, corporate identity programs, and event series where color continuity is a procurement priority.

Wholesale & Program Buying Advantages

The Sport-Tek ST520 is positioned as a program-grade performance polo for buyers managing recurring apparel needs across schools, athletic programs, corporate accounts, outdoor events, and branded merchandise channels. The UPF 50 rating provides documented sun protection that meets safety and wellness standards for outdoor staff, camp programs, recreation departments, and youth sports organizations, adding a functional value layer beyond basic uniform requirements.

Wholesale buyers benefit from the ST520's broad size range (XS–4XL) and extensive color availability, which simplifies inventory planning for mixed-gender teams, multi-department corporate programs, and retail assortments. The moisture-wicking and breathable properties support year-round wearability in warm climates and seasonal use in transitional weather, reducing the need for separate warm-weather and cool-weather polo SKUs in many program contexts.

The PosiCharge technology directly addresses a common pain point in high-volume uniform programs: color fade and inconsistency across wash cycles and reorder timelines. By locking color at the fiber level, the ST520 reduces the risk of visual mismatch between original orders and replenishment batches, which is critical for maintaining brand standards, team identity, and professional appearance over multi-year program lifecycles. The removable tag further supports private label and retail resale strategies, allowing decorators and resellers to insert custom branding without visible manufacturer identification.

Joe's USA stocks the ST520 across multiple warehouses to support fast fulfillment on both sample orders and bulk program runs. Reorder consistency is maintained through stable SKU availability and color matching protocols, and volume pricing structures accommodate budget-conscious buyers managing school districts, league-wide apparel programs, and corporate uniform rollouts.

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