Custom Logo Waterproof Portable Stylish Outdoor Everyday Daybapck Adjustable Straps Backpack. Custom Logo & Branding: Supports custom logo printing via silk screen or heat transfer methods. Multi-Color Options: Available in 16 colors including Beige, Black, Blue, and Mixed Colors. Waterproof & Durable: Light waterproof nylon material with anti-theft pockets and reflective features. Adjustable & Versatile: Features adjustable double straps suitable for camping, travel, and daily use. Custom Material Support: Materials can be customized to polyester, nylon, or RPET upon request. Fast Sample Service: Free samples available with a quick turnaround time of 3-7 days. Flexible MOQ: Low minimum order quantity of 1000 pieces per color for easy ordering. OEM & ODM Accepted: Full OEM and ODM services available for customized product designs.