Silva Strive Light Black 5 Calf Support It is ideal for those

It is ideal for those who are allergic to or dislike the bulk and heat generation of neoprene or latex

Its powerful battery is USB rechargeable and kicks out strong light for up to 12 hours

Lasting comfort

and the 12L volume offers enough space for longer endurance races

Made with recycled PES

Silva Strive Light Black 5 Calf Support It is ideal for thoseStrive Light Black 5 is a 5 liter lightweight, stylish and flexible running vest with a bladder compartment and a dual entrance back pocket with quick access to the elastic pocket in the lower back. The flexible fit gives you freedom of movement in all situations. This running vest is developed in collaboration with experienced ultrarunners to ensure great details and feeling. It is made of lightweight breathable 3D mesh fabric for optimal ventilation