Womens Brooks Hyperion Max 4 Completed 5km The On Running Ultra Vest

The On Running Ultra Vest Pro offers both comfort and practicality

More yarn in the footbed and ankle delivers micro-cushioning where you need it

Upgraded Pole Attachments: Redesigned pole loops offer greater reliability and easier access

and super light

- Foam: 100% Polyethylene

Womens Brooks Hyperion Max 4 Completed 5km The On Running Ultra VestThe Brooks Hyperion Max 4 is a super trainer built to soften impact while fueling your fastest long efforts and tempo runs. Designed for runners who prefer a firm, stable, and highly protective ride over squishy cushioning, it pairs a dual density midsole with propulsive nylon plate to help you roll effortlessly through your mileage. Complete with a redesigned, padded upper for an upgraded everyday fit, the Hyperion Max 4 is the ultimate speed trainer