{"product":{"catalog_id":"095e0073-83da-4aa0-a165-eeca65f9a8be","is_eligible_search":true,"is_eligible_checkout":false,"item_id":"13a2f022-74fa-4ab4-9958-051f734ba36d","title":"Performance Micro-Perforated T-Shirt","description":"The Performance Micro-Perforated T-Shirt is a lightweight activewear top from the INNER SELF Montreal collection, crafted from a soft stretch microfibre blend of 88% polyester and 12% spandex. Designed for breathability during running, training, and other high-intensity activities, it features strategic laser-cut micro-perforations at the back and underarms, along with quick-dry, moisture-wicking properties. 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This is standard for performance activewear logos of this type.","q":"Does the reflective logo on the chest remain intact and reflective after multiple washes?"}],"target_countries":"US","canonical_url":"https://www.simons.ca/en/women-sportswear/t-shirts-tank-tops/t-shirts/performance-micro-perforated-t-shirt--22943-26006?colourId=0","deep_research":{"dimensions":{"laser_cut_perforation_benefits":{"title":"How laser-cut perforations improve breathability","entries":{"no_added_bulk":"Laser-cut ventilation eliminates the extra seam allowances and mesh panels that traditional ventilation methods require — so the ultralight 125 GSM tee stays flat, chafe‑free, and visually minimal even directly over high‑friction areas like the shoulder blades.","non_contact_fabrication":"Because laser perforation vaporizes the fabric without physically touching it, the process doesn't distort the yarns or compromise the recovery of the 12% spandex blend — the perforated underarms keep their stretch and shape even during repetitive arm movement.","sub_millimeter_perforations":"The laser can produce venting holes under 1mm in diameter, small enough that they maintain the original yarn structure — the 125 GSM fabric remains strong and opaque in the perforated zones rather than turning sheer or prone to tearing.","moisture_vapour_superhighway":"The perforations create direct escape routes for water vapour, so sweat that the polyester‑spandex blend wicks to the surface evaporates faster than it would through solid fabric — a compounding effect that helps the shirt feel drier and lighter during high‑output runs or gym sessions.","laser_sealed_edge_anti_fraying":"Unlike mechanically punched holes that can fray after repeated washing, each micro-perforation on this tee is cut by a laser that simultaneously melts and seals the edge of the polyester-spandex knit, preventing unraveling and extending the life of the vented zones.","thermal_mapped_back_and_underarms":"Perforation density can be graded by heat zone, and this tee concentrates the micro‑holes on the upper back and underarms — the two areas where sweat accumulates fastest — so cooling is delivered where it's most impactful without overcooling the entire torso."},"entry_quotes":{"no_added_bulk":[{"url":"https://ugawear.com/how-laser-perforation-is-revolutionizing-activewear/","quote":"Adds virtually no weight or texture; maintains fabric drape and second-skin feel."}],"non_contact_fabrication":[{"url":"https://seller.alibaba.com/blogs/2026/southeast-asia/apparel/laser-micro-perforating-breathable-fabric-guide-alibaba-b2b","quote":"No Tool Contact: Non-contact processing eliminates fabric distortion and contamination risks"}],"sub_millimeter_perforations":[{"url":"https://redshiftlaser.com/the-science-behind-clothing-perforating-the-art-of-co2-laser-fabric-perforation/","quote":"Furthermore, using very small micro-perforations (less than 1mm) maintains more of the original yarn structure, preserving the fabric's integrity."}],"moisture_vapour_superhighway":[{"url":"https://ugawear.com/how-laser-perforation-is-revolutionizing-activewear/","quote":"When applied to advanced synthetic fabrics (like polyester or nylon blends), perforation acts as a superhighway for moisture vapor. As the fabric wicks sweat to the surface, the perforations dramatically accelerate evaporation, keeping the athlete drier and cooler faster."}],"laser_sealed_edge_anti_fraying":[{"url":"https://ugawear.com/how-laser-perforation-is-revolutionizing-activewear/","quote":"Unlike mechanical punching or needle perforation, the laser doesn't physically crush or push fibers aside. 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