Karhu Men's Fusion 4.0 HiVo Running Shoe Womens Gore-tex Shoes Those are the keys to

Those are the keys to great running shorts

ADAPTABLE UPPER: The new engineered mesh upper offers enhanced breathability and stretch for a more inclusive fit

Upgraded with our advanced PWRRUN+ foam

A versatile trail shoe that does it all

letting you concentrate on your race

Karhu Men's Fusion 4.0 HiVo Running Shoe Womens Gore-tex Shoes Those are the keys toThe KARHU Fusion 4. 0 HiVo provides a plush and propulsive ride ideal for the neutral runner. New additions and adjustments to the Fusion 4. 0 make this shoe exceptional at seamlessly accelerating the transition from heel to toe off, ensuring a responsive underfoot experience regardless of pace. This update utilizes soft IdealKnit mesh for improved breathability and comfort. Most notable is the incorporation of new nitrogen injected AeroFoam in the