Nike Free TR 6 'Spectrum' (Multicolor Print)
Nike · Clothing & Accessories > Performance Footwear

Era / Decade
Mid-2010s (circa 2016-2017). The TR 6 model was a staple during this period; specific dating can be verified via the 6-digit style code followed by a 3-digit color code on the size tag (e.g., 833413-401).
Material
Engineered mesh upper for breathability, Flywire cables for lockdown, and a Nike Free outsole featuring tri-star flex grooves for multi-directional movement.
Condition
Very Good. The uppers appear vibrant with no visible snags or major staining. Laces are intact. The value will depend heavily on the 'tread' wear (check for smoothing of the triangles on the bottom), which is not visible in the photo.
Demand Level
Moderate. While the Nike Free craze has peaked, unique prints like this 'Spectrum' colorway still attract buyers looking for standout gym gear.
Resale Value
Estimated Resale Value
Low: $25 | Mid: $35 | High: $45 (Prices vary by size and sole condition).
Estimated Retail Value
$100.00 - $110.00
Comparable Sales
Recent sales for the Free TR line in patterned colorways range from $28 to $42 on Poshmark depending on whether the original box is included and the level of sole wear.
Description
These women's Nike Free TR 6 training shoes feature a striking 'Spectrum' multicolor graphic print, blending shades of neon green, blue, purple, and pink. Designed for gym workouts and cross-training, they offer a sock-like fit with dynamic Flywire support and a flexible Free sole that moves naturally with your foot.
Key Features
Highly desirable 'Spectrum' or 'Heat Map' aesthetic; lightweight engineered mesh; reliable Nike Free technology; versatile for cross-training or casual 'athleisure' wear.
Authenticity Indicators
Swoosh placement and heat-pressed logos are consistent with Nike manufacturing; Flywire loops are correctly integrated into the lacing system. Confidence Level: High.
Flaws to Note
Possible light scuffing on the foam midsoles (common for Free models); potential interior heel liner wear (not visible); check for thinning of the outsole rubber.
Selling Guide
Where to Sell
Poshmark, Mercari, and eBay are the best platforms. Depop is also a strong choice due to the 'vibrant/Y2K' aesthetic of the print.
Selling Tips
Always include the Nike style code (found on the internal tag) in your title and description so buyers can find the exact colorway. Take a clear photo of the tread to prove life is left in the soles. Use keywords like 'Cosmic', 'Nebula', 'Multicolor', and 'Cross Training'.