Topo Designs Mountain Hydro Sling - Pond Blue EAV 6858 A small map pocket is

A small map pocket is present upon the chest

Designed for water sports

it has a vintage

and blue night vision and a strobe mode to aid signalling in an emergency

but is not without its focal points

Topo Designs Mountain Hydro Sling - Pond Blue EAV 6858 A small map pocket isThe Mountain Hydro Sling offers you a carrying sling for your water bottle and constructed in a resilient recycled nylon. An adaptable design, it has a detachable and adjustable shoulder strap with a wide webbing for comfort when slung across the body, removable Velcro loops allow it to be attached to a bike as well. Daisy chain loops allow for attachments and a zipped security pocket and drawcord mesh pocket round it out.