KALA·Y High School And Middle School Student Backpack, Large Capacity, Spine-Protecting, College Student

Product Specifications

Brand: KALA·Y

Product Type: Anti-sagging Backpack for Middle School Students

Material:

High-strength, wear-resistant, tear-resistant GTR "Dragon Scale" fabric

Water-repellent with level 4 water resistance standard (may decrease with use)

Double antibacterial lining with 99% antibacterial rate against Staphylococcus aureus and Escherichia coli

Durable, lightweight, breathable woven texture

Water-resistant base fabric zipper with excellent anti-wetting performance

Design Features:

Five-dimensional anti-sagging design to support upright posture

U-shaped ergonomic shoulder straps with 3cm downward displacement for better fit and reduced burden

H-shaped shock-absorbing load reduction system

Adjustable upper and lower chest straps with rainbow webbing and anti-slip buckle for easy length adjustment and secure fit

15° upward lifting effect for shoulder straps

Load capacity up to 40KG without displacement

Fixed mountain buckle system with three components: back fixation buckle, lifting buckle, and support buckle to prevent backpack shaking and enhance stability

Dynamic silhouette with sharp tailoring for a distinctive sporty look

Sizes and Dimensions:

Small: 320 x 460 x 180 mm, 26L capacity, suitable for users 155 cm and above, fits 15.6-inch laptops

Medium: 335 x 480 x 190 mm, 30L capacity, suitable for users 170 cm and above, fits 17.3-inch laptops

Large: 360 x 530 x 210 mm, 40L capacity, suitable for users 180 cm and above, fits 17.3-inch laptops

Target Users:

Small and Medium: Middle school students

Large: High school and university students

Usage Scenarios:

School

Travel

Color Options:

Meteorite Black

Navy Blue

Manufacturing:

Produced by KALA·Y Group, Jiangsu and Zhejiang factories

Testing and Certifications:

Fabric tensile strength ≥1600N

Antibacterial effectiveness tested with report number 250164309

Water repellency tested with report number 2513219174

Zipper anti-wetting performance tested with report number 2513216794

Notes:

Measurements may have slight deviations; actual product dimensions prevail