Nathan QuickStart 2.0 3 Liter Hydration Pack Color:Marine Blue/Hot Red the Merino Light socks keep

the Merino Light socks keep your feet warm in cold conditions and also feel great in warm temperatures

The back pocket is medium sized and can be used for that extra jacket or a headlamp battery

5® fabric is triggered by sweat vapor to provide the ultimate cooling for hot weather running

especially during exhaustive efforts on the racecourse

The headband weighs almost nothing but will enhance your training experience a lot

Nathan QuickStart 2.0 3 Liter Hydration Pack Color:Marine Blue/Hot Red the Merino Light socks keepThe essential Quickstart 2. 0 3 Liter Hydration Pack with one main back storage pocket at back designed for the short to moderate road and trail running & hiking. FEATURES Unisex One size fits most Adjustable sternum straps Moisture wicking stretch woven fabric with chafe free binding materials Breathable mesh shoulder straps 1. 5 L Hydration Bladder Included One main zipper pocket on the back Bottle pocket on the front for additional hydration