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Featuring graphene-enhanced G-Fly midsole technology, the Inov-8 TRAILFLY ULTRA G 300 MAX Trail Running Shoes are built with 25% better energy return to deliver comfortable and responsive cushioning over long distances. The max cushioning with unique underfoot ADAPTER-FLEX groove adapts and reacts to the terrain so your runs feel faster and fresher while a supportive upper provides a secure fit and a GRAPHENE-GRIP rubber outsole ensures the toughest trail traction.
| UK Shoe | EU Shoe | US Male Shoe |
| 7 | 40.5 | 8 |
| 7.5 | 41.5 | 8.5 |
| 8 | 42 | 9 |
| 8.5 | 42.5 | 9.5 |
| 9 | 43 | 10 |
| 9.5 | 44 | 10.5 |
| 10 | 44.5 | 11 |
| 10.5 | 45 | 11.5 |
| 11 | 45.5 | 12 |
| 11.5 | 46.5 | 12.5 |
| 12 | 47 | 13 |
| 12.5 | 47.5 | 13.5 |
| 13 | 48 | 14 |
| 13.5 | 48.5 | 14.5 |
| 14 | 50 | 15 |
We will happily refund any item purchased on Wiggle if returned to us within 365 days; excluding Wiggle gift vouchers, nutrition and customised products, except when faulty.
Please note: Bikes and other bulky items cannot be returned using our local returns service (where applicable). Please contact us and we can arrange to collect these from you using our discounted courier rates. There is a fee for all collections, except for faulty products.
Returned goods must be unused and supplied with their original packaging, unless the goods are faulty. Wiggle will pay the return postage costs for any faulty items.
