Injinji Ultra Run Midweight No-Show Coolmax - Poseidon
Injinji Ultra Run Midweight No-Show Coolmax - Poseidon
The Ultra Run No-Show running sock is engineered for ultimate comfort, support, and performance on long runs and demanding workouts. Extra-thick terry cushioning throughout the footbed and toes softens the impact of relentless pavement pounding and rough trail sessions, while moisture-managing threads wick sweat. Individually wrapped toes prevent blisters and the No-Show height features a protective tab on the heel to prevent chafing and slipping.
Features & Benefits
No-Show Height: Ankle heel tab prevents chafing
Anatomical Fit: Promotes natural toe splay
Padded Toes: Extra midweight terry cushions toes
Mesh Top: Maximizes breathability and ventilation
Optimized For: Running & Walking
Materials & Care
Fiber Content
64% Nylon, 33% CoolMax EcoMade®, 3% Lycra®
Care Instructions
To extend the life of your socks, wash on delicate with cold water, followed by line drying.
Blister Prevention
With each toe protected, skin-on-skin friction is completely eliminated protecting your foot from blisters & just as important, hotspots.
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Moisture Management
Each toe is wrapped in sweat-wicking material so your foot will be drier and therefore more comfortable than in traditional socks.
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Total Foot Utilization
When your toes are separated, properly aligned, and splayed it distributes your weight evenly which allows your entire foot to be engaged in any athletic activity.
Protective support icon
Protective Cushion
Extra cushioning on the footbed to increase foot comfort.
📦 RETURNS (LOCAL ONLY)
Not the right fit? We don’t do exchanges online, but you can return your item for a refund* (except nutrition and consumables).
*Orders placed on or after 1 January 2026 will be refunded as store credit.
For international returns, please refer to our Shipping & Return page for more info.
📍 LOCAL SHIPPING - EXPRESS
Only applies to orders placed before 8:30am (GMT+8) from Monday to Friday. Orders placed over the weekend or on public holidays will be processed on the next working day.
Orders are fulfilled by DHL Express and are delivered by next 1-2 business days.
📍 LOCAL SHIPPING - STANDARD
Free shipping for orders above S$100. Orders placed before 8:30am (GMT+8) from Monday to Friday are shipped on the same day*.
Orders are fulfilled by Ninja Van and are delivered within 3-5 days.
*Same-day dispatch is not guaranteed during sale periods or high order volumes, but we’ll always do our best to get your order out quickly.
🌍 INTERNATIONAL SHIPPING (FedEx / DHL)
International rates apply. Orders are fulfilled and delivered in 5-10 days.
📝 INTERNATIONAL CUSTOM AND/OR DUTIES
Customs taxes and/or import duties are imposed by the destination country and is not included in the checkout/shipping price. Actual amount varies according to local custom's terms & conditions.
Please contact your local customs office to find out more information on the charges before you place an order.
Running Lab is not liable for any additional customs charges, duties or taxes arising from your order or delivery.
Please refer to our Shipping & Return page for more info.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
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