Women’s UK size 5.5.

Worn twice. In superb clean condition (see pics).

The Brooks Hyperion Max is built as a lightweight, non-plated speed trainer.Weight: 7.5 oz / 213g (Men's US 9) | 6.7 oz / 190g (Women's US 8).Stack Height: 34mm heel / 26mm toe.Midsole Drop: 8mm offset.Foam Cushioning: Nitrogen-infused DNA FLASH foam, providing a firm, responsive, and energetic ride.Geometry: Features RapidRoll Rocker technology, which shapes the heel and toe to encourage quick, smooth transitions.Fit & Sizing GuidanceReviewers from platforms like RunRepeat note that this shoe fits true to size.Upper: Made of a breathable, stretch-woven mesh that provides a secure, performance-style lockdown.Foot Shape: Accommodates a standard medium-width foot well. It maintains a snug fit through the midfoot while allowing natural toe splay, making it suitable for long training sessions.

#23