3F UL GEAR Shoulder strap Bag Backpack Water Bottle Cell Phone

3F UL GEAR Shoulder strap Bag Backpack Water Bottle Cell Phone DESCRIPTION Backpack with a small bucket outside. With a small bucket outside,can put water bottle, mobile phone, very convenient FEATURES -Mountain climbing -tourism -on foot -Riding SPECS Weight: 31g / 0.07lb / 1.09oz Dimensions: 15cm x 9cm / 5.91in x 3.54in MATERIALS Color: black / red / blue Body: UHMWPE LIST 1*Shoulder Belt Small Bag NOTICE -Can hold 600ml drinks -All dimensions in the data are manually measured, and tolerances of 1-2cm are allowed.