Duro 1.5 Hydration Vest with Flasks - Men's Colour:Sandy Grey it fits inside the top

it fits inside the top pocket of an Allpa 35L or 42L

They are compatible with all Kéo cleats

Built with 170 g PrimaLoft Gold with Cross Core insulation (with aero gel particles)

Ideal for road and off-road under dry conditions

Duro 1.5 Hydration Vest with Flasks - Men's Colour:Sandy Grey it fits inside the topTrain and perform at your best with this minimalist run vest featuring included hydration, smart pocketing and a stable, bounce free men's fit. Light, soft and packable, the Duro 1. 5 features 360 stretch structured mesh fabric that stays put while you put in the miles and two Hydraulics 500 mL Soft Flasks that keep hydration and calories handy. Offering just enough room for a light layer.