Sea To Summit Ultra-Sil Nano Dry Sack 4L Everyday Carry 2V/7000mAh rechargeable battery pack with

2V/7000mAh rechargeable battery pack with micro USB charging and USB discharging

3D breathable mesh padded back and shoulder straps

Shell fabric 100% Nylon Riptop

And when you're not packing (cameras)

Includes abrasive belt kit (P80

Sea To Summit Ultra-Sil Nano Dry Sack 4L Everyday Carry 2V/7000mAh rechargeable battery pack withIn the age of ultra lightweight everything we have developed a range of ultra lightweight dry sacks to save those crucial few grams. Using a 15 denier Sil PU nylon fabric we call Ultra Sil Nano, a lightweight side release buckle and a thinner roll top closure we have created a dry sack that is 30% lighter than our standard 30 D Ultra Sil Dry Sacks! Ultra Sil Nano 15 D nylon fabric for advanced strength to weight performance Ultra Sil Nano has a