Kala Sheep [2026 New Model] Junior High School 7-9 Grade Cloud Backpack ProMax Large Capacity Spine Protection Anti-Droop Bag

Ergonomic fit with anti-sagging design

Upgraded back-shoulder buckle for center of gravity adjustment and better back fit

Correct usage guidance with demonstration of proper and improper wearing

Balanced left-right anti-sagging support with multi-point force distribution

Adjustable chest strap height to accommodate different heights

Fixed backpack with rainbow webbing and anti-slip buckle for visible rainbow scale and consistent shoulder strap length

Detachable mountaineering waist belt working in coordination with chest strap and shoulder straps to stabilize backpack and prevent swaying or sagging

Diagonal pull cable support with triangular lifting for stable load bearing without sagging

Large capacity with multiple compartments for organized storage

Main compartment with built-in laptop sleeve supporting up to 17.3-inch laptops, rear-centered weight distribution

Front upper pocket for small items

Elastic side pockets and front lower pocket for water bottles, umbrellas, and expanded storage space with anti-drop design

360° reflective warning strips on all sides for night-time visibility and safety

Smooth two-way zipper resistant to jamming and breakage

Abrasion-resistant base studs

Durable and dirt-resistant materials

Leather handle for easy hanging and carrying

Fabric inspired by Tang and Song poetry, "Shanhai" pattern, reflecting Chinese cultural heritage

Customizable D-ring for personalized attachments

Load heavy items in the rear compartment

Keep adjustment straps loose before wearing

Secure and tighten waist belt for stability

Adjust shoulder straps according to scale for balance

Adjust back-shoulder buckle to pull backpack closer to body

Fasten chest strap for added stability

Check fit and perform dynamic testing

Hand wash only, maximum washing temperature 40°C

Do not dry clean, machine wash, or soak

Use neutral or mildly alkaline detergents for stain removal

Avoid bleach or alcohol-based cleaners

Air dry in shade, avoid high temperature exposure and ironing

Avoid heavy pressure and sharp object abrasion

Contact customer service for any questions

Slight color variations may occur due to lighting and display settings; actual product color prevails

KALA·Y Antelope Factory, 30 years of full-chain high-tech bag manufacturing

Recognized as a high-tech enterprise and Zhejiang Province specialized and innovative enterprise

Partners with HarmonyOS, HUAWEI HiLink, Apple Find My certification

Over 1500 offline stores nationwide

Leading brand in international A-level large supermarket chain bag category