You want the flexibility to run your way, and the GEL-CUMULUS GS serves it up perfectly thanks to flex grooves that make your running more efficient.
Each step is cushioned with GEL in the front and back so you can run further without worrying about uncomfortable feet.
- Run with no irritation thanks to fewer seams on the shoe
- Roll your foot effortlessly with added flexibility in the sole to support your developing running style
- Keep your support for longer with added durability thanks to a stitched toe and abrasion-resistant rubber on the sole
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- Delivery and Returns
METHOD TIME COST SERVICE SPRINT Next working day FREE on orders over £100
(£6 for orders up to £100)
RUN 2-3 working days FREE on orders over £50
(£3 for orders up to £50)
CLICK & COLLECT (Glasgow) 1-2 Working days FREE SATURDAY DELIVERY 1 working day £12 Royal Mail
Orders received before 2pm (Monday-Friday) are processed on the same day - after 2pm orders will be processed on the next working day.
Click & Collect
Collect your order in person from the achilles heel Glasgow running shop. Orders placed before 2pm will be available for collection on the next working day; orders placed after 2pm will be available for collection in 2 working days. Orders placed over the weekend will be available for collection on the Tuesday.
As soon as your order is ready for collection we will email to let you know. When you collect your order please ensure you bring your order confirmation & identification.
We'll package and post your order to most locations across the world as quickly as we can - for full details of delivery charges for international orders check our delivery charges page.
Spend £200+ and get FREE EU delivery.
At achilles heel we aim to please, so if you're not completely satisfied with your order, we'll do whatever we can to make it better. Items can be returned for free for an exchange or a refund within 28 days of purchase - we offer free & easy tracked returns via Royal Mail, for full details please check our returns page.
It can be hard to get things right so we are giving 28 days from Christmas Day to return your gifts on all orders made during November and December. Our returns policy will revert to the standard 28-day period for items purchased after December 31st.