Large capacity Backpack - can hold rain gear, fishing tackle, camera dry food, etc
Double span belt -- stable and anti sliding
D-shaped buckle loop -- convenient and firm
Adjustable shoulder strap -- suitable for men, women, old and young
Highly reflective material -- easy to identify and search and rescue
Multifunctional large capacity pocket - suitable for mobile phones, snacks, drinking water, etc. you can meet your carrying needs without carrying other bags
High decibel whistle - suitable for activity gathering and rescue contact
High strength fastener -- to ensure the safety of personnel and articles
High strength mesh bag -- suitable for placing fruits and other objects