Beta Jacket Apparel Size:M A 55mm stack of ZoomX

A 55mm stack of ZoomX foam and Air Zoom combine for a low impact feel and higher mileage running

The polyurethane sole is affixed to the footbed in two layers and therefore offers maximum flexibility

New engineered mesh upper offers enhanced breathability and stretch

with a secure midfoot so you can make dust clouds

plain weave recycled nylon

Beta Jacket Apparel Size:M A 55mm stack of ZoomXThe Betas versatility frees you to experience the full range of adventures. Made with a durable 80D face fabric and a GORETEX ePE (expanded polyethylene) membrane thats light, strong, and PFC free, it delivers waterproof, windproof, breathable protection with a reduced carbon footprint. The C KNIT backer adds comfort, and the low profile StormHood adjusts to provide coverage and maintain lines of sight. Articulation removes restriction, and a RECCO