Men's Brooks Trace 4 Men's Outerwear They use a 2-in-1 design

They use a 2-in-1 design

Durable rubber outsole

Non-padded support for medium-impact workouts

a sustainable material that increases the durability of the foam

and Brooks Glycerin GTS 20

Men's Brooks Trace 4 Men's Outerwear They use a 2-in-1 designSoft, breathable comfort for reliable performance. Soft cushioning DNA LOFT v2 cushioning for an adaptable ride that reacts to your unique stride for lasting comfort. Smooth transitions The Segmented Crash Pad plus sculpted grooves in the heel and outsole help absorb impact to create a smooth laydown and transition to toe off. Breathable upper Engineered air mesh in the upper provides comfort and breathability.