Material：420D Polycaprolactam facing fibre imported from Japan;
210D Oxford lining fabric imported from South Korea;
500D Dupont "CORDURA" backing fibre imported from USA.
Accessaries：YKK zippers; Shunji nylon woven-belts from Hongkong; UTX fasteners
Shape Design：Nice streamline shape design according to standard human mechanics.
Sustaining Design：Well venting design for human back.
Product Feature：folded waist belt, fluorescent strips on bags surface, special
design for carrying outdoor water bag, outlet design for pipet of