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Description
Description
Sport-Tek ST350LS Long Sleeve PosiCharge Competitor Tee – Lightweight Moisture-Wicking Performance Shirt for Screen Printing, Team Uniforms, and Athletic Programs
The Sport-Tek ST350LS Long Sleeve PosiCharge Competitor Tee delivers reliable moisture-wicking performance and color-lock technology in a value-priced athletic shirt built for decoration shops, team uniform programs, and high-volume apparel buyers. Featuring Sport-Tek's proprietary PosiCharge technology, this 3.8-ounce polyester interlock tee resists fading and maintains vibrant color integrity through repeated washing and decoration processes, making it an ideal blank canvas for screen printing, heat transfer, and team branding applications across schools, corporate wellness programs, recreational leagues, and event merchandising.
Key Product Specifications
- Style Number: ST350LS
- Fabric: 3.8-ounce, 100% polyester interlock with PosiCharge technology
- Features: Moisture-wicking, lightweight, roomy fit, highly breathable
- Construction: Set-in sleeves, removable tag for comfort and relabeling
- Decoration Note: Consult decorator regarding sublimation due to extreme heat requirements; sample testing by color recommended before production
Fabric & Construction Overview
The ST350LS is constructed from a 3.8-ounce 100% polyester interlock knit that balances lightweight breathability with structural integrity suitable for active wear and extended use. The interlock construction provides a smooth surface on both sides of the fabric, creating a stable foundation for decoration while maintaining a soft hand feel that appeals to end users across athletic, corporate, and casual program segments. Sport-Tek's PosiCharge technology is engineered directly into the fiber, locking in color at the molecular level to prevent dye migration and logo fade over time, a critical advantage for programs requiring long-term brand consistency and reorder matching.
The moisture-wicking properties pull perspiration away from the skin and promote rapid evaporation, keeping wearers comfortable during physical activity, outdoor events, and warm-weather applications. The roomy fit accommodates a wide range of body types without excess fabric bulk, and the highly breathable interlock structure allows air circulation to regulate body temperature during moderate to high-intensity use. Set-in sleeves provide a classic athletic silhouette with full range of motion, while the removable tag enables clean relabeling for private label programs, team stores, and retail resale operations.
Decoration Compatibility & Print Performance
The ST350LS is compatible with standard screen printing, direct-to-film (DTF), and heat transfer vinyl (HTV) decoration methods commonly used in high-volume apparel decoration workflows. The smooth polyester interlock surface accepts ink adhesion cleanly, and the PosiCharge technology helps maintain print vibrancy and color accuracy through repeated wash cycles. Screen printers appreciate the consistent hand feel and stable fabric tension that reduces registration issues during multi-color runs, while the removable tag allows for interior neck printing or relabeling without visible branding conflicts.
For heat transfer applications, the polyester content responds well to standard heat press temperatures and dwell times used for plastisol transfers and DTF films. The fabric's moisture-wicking properties do not interfere with adhesive bonding when proper pre-press preparation is followed, and the lightweight construction prevents excessive stiffness or hand change after decoration. Embroidery shops will find the interlock knit provides adequate density for standard needle penetration and thread tension, though stabilizer selection should account for the fabric's stretch characteristics to prevent puckering on larger logo placements.
Sublimation decoration requires careful consideration due to the extreme heat involved in the dye sublimation process. Sport-Tek recommends consulting with your decorator and conducting sample testing by color before committing to full production runs, as polyester interlock fabrics can exhibit varying heat tolerance and color shift depending on dye lot and manufacturing batch. This precaution ensures decoration quality and minimizes risk in time-sensitive program fulfillment scenarios.
Wholesale & Program Buying Advantages
The Sport-Tek ST350LS is positioned as a value-priced performance tee that delivers moisture-wicking functionality and color-lock durability without the premium price point of higher-end athletic apparel, making it an attractive option for budget-conscious programs that require reliable performance across large order quantities. Schools, recreational leagues, corporate wellness initiatives, and event organizers benefit from the combination of athletic functionality and decoration-friendly construction, allowing program administrators to outfit teams and participants with professional-looking apparel that performs well in active use scenarios.
The PosiCharge technology provides long-term color retention that supports reorder consistency, a critical factor for programs that add new members or replace worn garments over multi-year timelines. Decoration shops can maintain inventory confidence knowing that the ST350LS will accept prints and transfers with predictable results across different production batches, reducing the need for extensive sampling and color matching on repeat orders. The removable tag feature adds value for resale operations and private label programs that require clean branding presentation without visible manufacturer tags.
Bulk purchasing programs benefit from the ST350LS's broad size range and color availability, enabling single-SKU ordering strategies that simplify inventory management and reduce per-unit costs through volume pricing. The lightweight construction and moisture-wicking performance make this style suitable for year-round use across indoor and outdoor applications, from gym classes and practice sessions to charity runs and promotional events. Joe's USA stocks the ST350LS in multiple colors with fast shipping from our nationwide warehouse network, ensuring quick turnaround for time-sensitive program launches and seasonal uniform needs.
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