AONIJIE C933 Hydration Pack Backpack Rucksack Bag Vest Harness Running Marathon Race – Black / Blue / Size: S/M

• Made of ultralight elastic nylon cloth, polyester, breathable mesh back and shoulder strap

• Ergonomic design, Vest-shaped bag coming with adjustable waist strap and high elastic chest strap, three sizes for your option

• Less than 20L capacity. Two side pockets for even more space

• Designed with multiple exterior pockets,large enough to hold all your necessity

• Designed for men and women, the younger and the older. Good for all ages

Specifications:

• Type: Professional sports bag

• Applicable sports: running

• Gender: unisex (men/women)

• Material: 75% nylon + 25% spandex

• Model: C933 

• Pattern: pure

• Size: S/M; M/L; L/XL

• S/M: chest circumference 75.5-84.5cm

• M/L: chest circumference 83-92cm 

• L/XL: chest circumference 89.5-98.5cm 

• Capacity: less than 20L

• Applicable scenes: running sports, sports protective gear accessories, cycling sports, sports outdoor bags, sports trends

• Size: 40x40cm