Daily Tips >>

July 15 - Tip by David Korell
Tip by: David Korell

Flex grooves are the cuts through the forefoot of the outsole/midsole of a running shoe. Stability shoes are likely to have filled-in flex grooves while neutral cushioning shoes have deeper cut striations for flexibility at toe-off.

David Korell
Footwear Product Merchandiser for Canada
Guelph, Ontario
New Balance Canada

David Korell is a Footwear Product Merchandiser at New Balance Canada.

View all David's Tips