**Product Specifications:**
**Brand:** UEK
**Product Name:** Playful Badge Ergonomic Backpack
**Materials:**
- Outer Fabric: High-density, highly durable Oxford cloth
- Inner Lining: Nano-antibacterial fabric
**Colors:** Knight Blue, Earl Green, Princess Pink
**Dimensions:**
- S Size: 39cm x 14cm x 27cm
- L Size: 42cm x 15cm x 29cm
**Recommended Height:**
- S Size: 115-140cm
- L Size: 130-160cm
**Backpack Weight:**
- S Size: 840g
- L Size: 890g
**Capacity:**
- S Size: 15L
- L Size: 18L
**Features:**
- Nano-antibacterial material effectively inhibits three major types of bacteria
- Abrasion-proof foot for durability
- YKK zippers for smooth operation
- Slip stopper for added security
**Brand Philosophy:** UEK is a Chinese original children's fashion brand dedicated to creating imaginative and fun ways of life. They prioritize protecting every child's imagination, focusing on originality and producing backpacks that promote both physical and mental well-being while staying trendy and fashionable.