
Description
Fly High: Nike Air Zoom Pegasus 39 Junior
Forefoot Zoom Air Bounce & Junior-Tuned Flywire Lockdown: The Nike Air Zoom Pegasus 39 Junior "Game Royal / Bright Crimson" Ignite young athletic potential with a performance running trainer built specifically to support developing runners. The DM4015-411 arrives in an energetic, track-ready "Game Royal" blue mesh chassis, energized by high-visibility "Bright Crimson" accents across the eyelets, collar trim, and lateral Swoosh branding, with clean "White" and "Black" grounding on the midsole and outsole. Tuned to the biomechanical needs of younger athletes, this junior edition packages responsive forefoot Zoom Air cushioning, breathable engineered mesh, and dynamic Flywire midfoot stabilization to deliver reliable support from school track meets to playground sprints.
Benefits: Engineered for youth track and field practice, cross-country training, physical education classes, and all-day active play, this multi-surface trainer prioritizes joint-friendly impact protection, lightweight breathability, and reliable foot containment. The forefoot Zoom Air unit is calibrated specifically for lighter body weights, ensuring junior runners experience responsive bounce and effortless toe-off propulsion. The lightweight mesh upper promotes continuous airflow during intense interval sessions, while the adaptive Flywire cable system works directly with the laces to lock down the midfoot and prevent internal sliding during sharp cuts and acceleration drills.
Key Features:
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Junior-Calibrated Forefoot Zoom Air: Pressurised Air unit tuned for lighter athletes to deliver instant energy return and springy toe-off transitions.
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Adaptive Flywire Midfoot Lockdown: High-tensile Flywire cables integrated into the lacing system that wrap around the arch to keep feet centered over the platform.
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Breathable Engineered Mesh Upper: Lightweight, open-weave textile engineered to promote airflow across the forefoot and vent excess heat during long runs.
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Full-Length Lightweight Foam Midsole: Soft, resilient foam layer that absorbs repetitive impact shock on hard tarmac and gym flooring without adding unnecessary bulk.
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Junior-Specific Padded Collar & Tongue: Sculpted padding around the Achilles notch and instep tailored to junior foot proportions to eliminate heel slippage and prevent lace bite.
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Waffle-Inspired Rubber Traction: Durable full-length rubber outsole with multi-directional lugs and forefoot flex grooves for multi-surface grip across asphalt, turf, and gym floors.
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Reinforced Toe Tip Overlay: Abrasion-resistant synthetic film welded over the toe bumper to guard against premature wear from toe-drag during play.
Product Details:
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Product Name: Nike Air Zoom Pegasus 39 Junior
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Silo: Nike Running / Pegasus Daily Trainer Lineage (Junior Edition)
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Category: Youth / Junior Multi-Sport Running & Training Footwear
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Support Type: Neutral Daily Trainer
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Colourway: Game Royal / Bright Crimson / White / Black
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Style Code / Reference: DM4015-411
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Upper Material: Engineered Breathable Mesh with Synthetic Welds and Flywire Cables
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Midsole: Full-Length Cushioned Foam with Forefoot Zoom Air Unit
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Outsole: Full-Length Waffle-Pattern Rubber Outsole with Flex Grooves
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Fastening: Traditional Central Lacing System with Dynamic Flywire Integration
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Profile: Low-Top Performance Running Shoe
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Intended Surfaces: Paved Roads, School Running Tracks, Gym Rubber, Multi-Sport Playgrounds
Buyer Guidance & Fit Profile:
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Who This Product Is Best Suited For: Ideal for active kids, school track athletes, junior cross-country runners, and multi-sport youth competitors who require a durable, supportive shoe capable of handling daily PE classes, structured running drills, and weekend sports. Pairs cleanly with youth athletic shorts, technical training tees, track pants, and athletic crew socks. Designed for road running, track training, and gym floors; not built for rough backcountry trails with jagged rocks or wet muddy fields requiring cleated footwear.
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Fit & Sizing Determination: Fits True to Size (TTS) in standard Nike junior/grade-school footwear sizing (standard medium youth width). The engineered mesh upper conforms gently to developing feet, while the Flywire harness provides a secure midfoot wrap. For young athletes who have wider feet, wear thick athletic socks, or are currently in a growth spurt, consider selecting half a size up (0.5 size up) to ensure adequate room in the toe box and avoid midfoot pinching.
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Care & Maintenance Recommendation: To protect the engineered mesh weave and maintain the responsiveness of the forefoot Zoom Air unit, never wash in a washing machine or submerge in water; wipe away playground dirt, track dust, and surface mud after use using a soft microfiber cloth dipped in cool water and a mild, dye-free sports detergent; clean packed mud or dirt from the waffle outsole treads using a soft nylon brush; avoid chlorine bleach, harsh chemical stain removers, or rough scouring pads that could fray the mesh or peel the synthetic Swoosh graphics; pull out the insoles after high-sweat training sessions to let the interior air-dry naturally; allow the shoes to dry at room temperature in a shaded, well-ventilated space away from direct heat sources such as radiators, clothes dryers, or harsh midday sun to avoid foam degradation and sole delamination.
Payments

Do You Accept Payment Over The Phone?
Yes, if you would like to pay for your item over the phone then please call us on 0161 336 2595 and we will have someone talk you through the process and complete your transaction. Please have all card details with you for a quicker and easier payment.
Are My Details Secure?
Absolutely! Trade Sports uses a 128-bit SSL certificate on the checkout page supplied by and kept up to date by Shopify to ensure that all customer information is kept secure and private at all times. We also use PayPal and Shopify Payments so you can rest assured that any private or sensitive information is safe.
Returns
Returns & Exchanges Policy
We want you to be completely satisfied with your order from Trade Sports. If an item isn’t quite right, we offer a straightforward 30-day returns window from the date of delivery for a refund or size/colour exchange.
Return Conditions
To qualify for a refund or exchange, items must meet the following criteria:
- Unworn & Unwashed: Items must be in pristine, brand-new condition with all original brand tags attached.
- Original Packaging: Items must be in their original manufacturer packaging (including branded footwear boxes and accessory bags).
- Protect the Box: Footwear boxes must not be taped or labelled directly. Please place the shoebox inside an outer mailing bag or postage box.
- Timeframe: Initiated within 30 days of delivery.
How to Return or Exchange (UK Customers)
All returns and exchanges are processed quickly and digitally through our online returns portal:
- Log In: Enter your order number and email/postcode into the portal.
- Select Items: Choose the items you wish to return and select whether you want a Refund or an Exchange (different size or colour).
- Pay & Generate Label: The tracked Royal Mail return label is £3.65, payable securely directly within the portal before your label is generated.
- Pack Your Parcel: Attach the label to your outer postal bag (never tape the shoebox directly). Drop it off at your nearest Post Office or parcel drop-off point.
Please note: Because your label is paid upfront in the portal, your item refund will not be subject to any return postage deductions upon arrival. For size or colour exchanges, once we receive and inspect your original pair, your replacement will be dispatched free of charge.
Prefer to Arrange Your Own Courier?
If you would rather use your own shipping method, please ensure you use a tracked service and obtain proof of postage. Address your parcel to:
Trade Sports Returns
Alpha House, Peel Street
Denton, Manchester
M34 3JY
United Kingdom
Damaged, Faulty, or Incorrect Items
Mistakes happen, and if we have sent you the wrong item or your order has arrived damaged or defective, we will put it right immediately at no cost to you.
Please email us right away at sales@tradesports.co.uk with your order number and a photo of the issue. We will supply a complimentary prepaid returns label.
(Please note: If you choose to arrange your own return shipping without contacting us first, return postage will only be reimbursed up to a maximum of £3.65).
Refunds & Processing Times
- Inspection: Once your parcel arrives at our Denton warehouse, our team will inspect the items against our return criteria.
- Processing: Please allow 2–3 working days from delivery for our warehouse to process your parcel.
- Payment Clearance: Once processed, you will receive an email confirmation. Funds typically take 5–7 working days to clear back into your original payment method.
- Original Shipping Fees: Express shipping upgrades (such as Royal Mail Tracked 24 or Special Delivery) are non-refundable in accordance with the Consumer Rights Act 2015.
International Returns (Outside the UK)
- Customers outside the UK are welcome to return items within the 30-day window using a tracked courier service of their choice.
- Return shipping costs and any applicable customs duties for overseas returns are the customer’s responsibility. We do not provide prepaid returns labels for international orders.
- EU Customers: In line with consumer regulations, standard original shipping costs will be refunded alongside the item value.
Extended Christmas Returns
Orders placed between 1st November and 24th December qualify for our extended holiday returns window. You have 60 days from purchase to return or exchange gifts, provided items remain unworn, brand new, and in their original packaging.
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