the quality of the product is life
20 YEAR+ High-Quality Bags & Backpacks Manufacturer
As a backpack manufacturer with over 20 years of experience. We are passionate about producing high-quality backpacks & bags using advanced waterproof materials and supporting airtight zippers for full waterproofing. At the same time, we have our own backpack factory in the Kingdom of Cambodia, China, which can help US customers save 42% of tariffs.
Everich’s professional team will design, produce, and deliver your products according to your requirements. High quality, precise delivery dates, and the most favorable prices are our eternal promises!
EXPLORE OUTDOOR BAG
OUR ADVANTAGES
High quality raw materials
- 100% waterproof materials: 100% waterproof outdoor products such as TPU and CPV ensure the market quality and sustainable use of our bags.
Quick Sampling
- When our factory prepares goods for shipment, inventory samples should be provided within 3 to 5 days upon request.
The latest design
- Everich designs every bag with the greatest confidence, with a team of skilled and passionate designers with over eight years of experience.
Strict quality control
- All aspects of the production process adopt a strict quality management system, and dedicated QC personnel ensure that the fabric and final product are free of any defects.
Get Free Design and Quote
We are happy to answer any questions you may have about our products and company. Submit An Online Message. Reply Within 24 Hours By Email.
Frequently Asked Questions
Got more questions? We are happy to answer all your queries.
A cooler bag is a portable, insulated bag designed to help maintain the temperature of food or beverages, whether to keep them cold (e.g., drinks) or warm (e.g., hot meals).
Refrigerator: Provides long-term cooling and requires electricity.
Thermos: Suitable for keeping small amounts of liquids warm.
Cooler bag: Easy to carry, ideal for short trips and storing larger quantities of food or beverages.
Picnics and camping: Keeps food fresh outdoors.
Transporting perishable items: For short trips with seafood, dairy products, etc.
Lunch bags: For office workers and students bringing meals.
Storing and transporting medical supplies: Such as vaccines or medications.
The inner layer of a cooler bag is usually made of aluminum foil or PEVA material to reflect heat. Foam layers are added to minimize temperature loss. Using ice packs or thermal materials can enhance its performance.
A cooler bag can typically keep items cold or warm for 2-12 hours, depending on the materials, capacity, and external environment. Adding ice packs or using a vacuum-insulated design can extend the temperature retention.
Use a damp cloth to wipe the inner aluminum or foil layer.
For bags with removable liners, allow them to air dry to prevent mold.
Avoid machine washing to prevent damage to waterproof layers and zippers.
Yes, but it’s recommended to use sealed bags for ice or specialized ice packs to prevent water accumulation and leakage.
Capacity: Select according to your needs (picnics, large parties, or individual lunch boxes).
Material: Higher-quality linings and thicker insulation provide better performance.
Portability: Check if the shoulder straps or handles are comfortable.
Waterproofing: Ensure both the inner and outer layers are waterproof.
Outdoor camping: Convenient for storing food and beverages.
Family gatherings: Used to transport cold drinks.
Work or school lunch bags: Keeps meals warm or cold.
Grocery shopping: Temporary storage for frozen goods and fresh produce.