Material:75% nylon,25% spandex
Lining: 100% polyester Net Weight:145g
Water Supply:2L water bladder(not included)
S/M is suitable for 75.5-84.5cm chest circumference
M/L is suitable for 83-92cm chest circumference
L/XL is suitable for 89.5-98.5 chest circumference
Aonijie C933 Backpack
-STRONG FRAME AND DURABAL MATERIAL:Made of ultralight elastic nylon cloth, polyester, breathable mesh back and shoulder strap.
-FIT YOU WELL: Ergonomic design, Vest-shaped bag coming with adjustable waist strap and high elastic chest strap,two sizes for your option.
-LIGNT WEIGHT AND GOOD VOLUME: Weight 0.32 pounds , Capacity 5L. The maximum loading weight is 22.05 pounds, two side pockets for even more space.
-MULTIPLE STORAGE COMPARTMENT: Designed with multiple exterior pockets,large enough to hold all your necessity
-FOR UNISEX: Designed for men and women, the younger and the older. Good for all ages.
-If you are not 100% satisfied with your purchase, you can return the product and we'll refund the full cost of the item minus shipping costs or exchange the product for another one, be it similar or not.
-You can return a product for up to 30 days from the date you purchased it.
-Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt.