On Ultra Belt 2L Black Crew Sock added a cosy stretch-fleece top

added a cosy stretch-fleece top collar

We turned up the traction so you can take on legendary adventures

and electrolyte balance

which will break down and deteriorate over time

Ergonomic toe construction

On Ultra Belt 2L Black Crew Sock added a cosy stretch-fleece topThe technical trail running belt with 500ml Hydrapak that adjusts to your body. Sleek and streamlined. Full range of stretch movement Includes a 500ml Hydrapak Soft Flask with locking nozzle Elasticated mesh side pockets Bungee cords for pole attachment Front pouch has room for phone and other items Fully ventilated construction Reflective logo and trims Targeted padding to minimize pressure points Fits to your body With a full range of stretch in