- Composition: 51% nylon, 20% Merino wool, 15% polypropylene, 6% silk, 5% polyester, 2% elastane, 1% metallised nylon
- Sizes: 35-38 (S), 39-41 (M), 42-44 (L), 45-47 (XL)
- Self-adjusting cuff
Adapts to any leg size without slipping or causing constrictions.
- Calf Protector
Relieves tension in the muscles without any restriction.
- Side Protector
Side impact protectors that regulate and support the function of the Air-Conditioning Channel.
- AirFlow Ankle Pads
Malleolus bone protectors. This technology has been redesigned for this new version of the sock, which results in the new protectors reducing up to 50% of the pressure caused by running.
- Toe Tip Protector
Asymmetrical impact absorbing protectors with hollow core and cushion fibres to protect toes at the pressure sensitive tips.
- Toe Protector
Protects against blisters and scratches.
It prevents cold air from entering, reduces the incidence of pressure points and ventilates the intermediate zone and keeps it dry.
- Traverse AirFlow Channel System
It regulates the temperature of the sole of the foot, avoiding humid air and reheating just like air conditioning.
- Heel Protector
Prevents pressure and friction on the heel.
- Anatomically shaped Sinofit Footbed
Thousands of small loops made of 99.9% pure silver provide softness and effectively inhibit bacterial buildup.
- Air-Conditioning Channel
The famous channel invented by the Swiss brand has been redesigned to improve ventilation and thus keep the foot dry, allowing hot and humid air to be extracted from the footwear.
- X-Cross Bandage
Technology consisting of 2 bands of elastic material that are crossed around the entire ankle and give the necessary stability without limiting freedom of movement.
- Stretching Rib
It provides maximum elasticity and an ideal fit, allowing air to circulate easily.
- Achilles Tendon Protector
Achilles tendon protector that reduces the incidence of pressure points and the risk of scraping and bruising.
Quick OverviewX-Bionic socks are designed for long working days, as they avoid bad smells and reduce pressure points.
Product availability: The majority of our products are in stock in our warehouses, this is stated on the same page as "Product in stock. Delivery within 24 hours". In products with size options, this information will appear when you select the size you want. If we do not have the product in our warehouse, we will inform you of the estimated delivery time. We will keep you updated on this information and work to ensure you receive your order as quickly as possible. When the product is not available we will give you the option to sign up to an alert to let you know when it is back in stock.
Payment method: You can pay by card, paypal or bank transfer. If you choose the last option, you will receive an email with our bank details for you to make the payment. When we have proof of the payment, we will take care of changing the status of your order and start to prepare your items for delivery.
Delivery costs: The majority of our orders come with free delivery. Purchases over 49 euros in Spain have free delivery excluding products such as dumbbells, weights, MTB, BMX, urban, road and electric bikes. We don't deliver to the Canary Islands, Ceuta or Melilla.
Returns: 100% satisfaction guaranteed, with 365 days to return your purchase. You can manage this via the "My Account" section where you can request a return. You'll find all the information you need here.
Size changes: For products with size options, you can consult the size guide table in the product details, to help you choose the one that fits you best. If when you receive the order, you need a different size, you can change it free of charge (Spain). If the new size isn't available we will find you an alternative. Here you will find all the steps to follow.