Kala Sheep Large Capacity Backpack for Middle and High School Students, Ergonomic Spine Protection,

Product Specifications

Brand: KALA·Y

Product Name: KALA·Y Middle School Student Anti-Sagging Backpack

Design Concept:

Made with high-strength, wear-resistant, tear-resistant GTR "Dragon Scale" fabric

Dynamic silhouette with sharp tailoring for a distinctive sporty look

Five-dimensional anti-sagging design to support upright posture

U-shaped ergonomic shoulder straps with 3cm downward sinking design 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 buckles

15° upward lifting effect for better weight distribution

Balanced left-right anti-sagging structure for multi-level support

Adjustable chest straps to accommodate different heights

Rainbow webbing with one-click anti-slip buckle, supports up to 40KG without displacement

Fixed mountain buckle system with three components: back-fixing buckle, lifting buckle, and support buckle to prevent backpack sway and enhance stability

Materials:

Main Fabric: GTR Dragon Scale woven fabric, abrasion-resistant and tear-resistant

Lining: Fabric with dual antibacterial treatment

Water Repellency: Level 4 water-repellent standard (not permanent, may degrade with use)

Zippers: Water-resistant base fabric zippers with excellent anti-wetting performance

Antibacterial Lining: Inhibits Staphylococcus aureus and Escherichia coli with 99% effectiveness

Dimensions & Capacity:

Small (26L): 320 x 460 x 180 mm, suitable for users 150cm and above, fits 15.6-inch laptops

Medium (30L): 335 x 480 x 190 mm, suitable for users 165cm and above, fits 17.3-inch laptops

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

Weight:

Net weight varies slightly by batch; manual measurement may have 1-2 cm tolerance

Colors:

Meteorite Black

Navy Blue

Usage Scenarios:

Suitable for school and travel for middle school to university students

Additional Information:

Tested tensile strength ≥1600N

Antibacterial rate tested with report number 250164309

Water repellency test report number 2513219174

Anti-wetting zipper test report number 2513216794

Fabric abrasion and tear resistance test report number 2513224270

Manufacturing:

Produced by KALA·Y Group, Jiangsu and Zhejiang factories

Model Display:

Female model height: 165 cm

Male model height: 185 cm

Available in three sizes to meet different travel needs