Topo Designs Mountain Hydro Sling - Nightshade / Slate EAV 12331 Altra's footwear is defined by

Altra's footwear is defined by its distinctive capacious toe box

Finished with a Gramicci Outdoor woven label

the Double Face Mid Sock is designed to straddle the seasons

Integrated sweat-proof phone pocket

and the external zipped pocket has an internal key clip to keep them handy in the same vein

Topo Designs Mountain Hydro Sling - Nightshade / Slate EAV 12331 Altra's footwear is defined byThe 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.