Designed to surpass high standards and epic challenges in ultra running, the S/LAB ULTRA 12 is so lightweight and comfy you’ll almost forget it's there.

Inspired and created with ultra-trail athletes, it combines 12-liters of versatile storage, fast hydration and bounce-free stability. 2 x 500ml soft flasks included. Ready for the distance. sensiFIT™ construction uses stretch, breathable fabrics and lightweight adjustments to optimize fit and stability. PFC-Free helps reduce the impact on the environment.

Key Features:

• 12-liters of versatile storage
• Bounce-free stability 
• 2 x 500ml soft flasks included
• sensiFIT™ construction
• PFC-free

UK DELIVERY OPTIONS (allow 3-5 working days)

• FREE UK Mainland* delivery for orders over £100 
• £4.99 UK Mainland* delivery for orders under £100 

We have teamed up with DPD to ship your goods as quickly and efficiently as possible.  

We aim to have your order ready for dispatch within 48 hours of receipt. If an order is placed after 1PM Friday please allow 48 hours from the following Monday, however it may not always be possible to meet these timings, especially at very busy times. In this case we will endeavour to contact you and update you on the status of your order as soon as possible.

Products available for pre order will be clearly marked online and cannot be dispatched before the date relating to that product specified. For more information regarding delivery & returns please click here

What is our Price Match?

Our Price Match is simple. At Up & Running, we want to be sure that our customers are getting the best deal on the market. This is why we offer our Price Match across some of our products, instore and online.

If you can find the exact same product cheaper in stock elsewhere, we will refund the difference.

Products must be over £50. Price Match does not apply to electronics.

For full information on Price Match, please click here.