On Ultra Belt 2L (Unisex) Size:S Zippered main compartment and a

Zippered main compartment and a loop to hang the bag on the side

Pack only weight

Updated construction makes the device 10% lighter with improved rope handling

more space-efficient sizes

the XR Pro boasts ThermalCore technology which increases insulation value while keeping weight and packed volume minimal

On Ultra Belt 2L (Unisex) Size:S Zippered main compartment and aThe technical trail running belt with 500ml Hydrapak that adjusts to your body. Sleek and streamlined. Fits To Your Body With a full range of stretch in every direction, the Ultra Belt shines even on the trickiest technical terrain. Its construction fits seamlessly to your bodys unique movement, for full stability as you run. 360 With a main body of premium Darlington mesh, this trail running belt is designed for breathability with a fully ventilated