MIER waterproof cooler backpack features an ergonomic shape, it’s taller and wider, so it efficiently distributes the weight of the load, while the comfortable shoulder straps make journeys off the beaten path feel seamless. This durable soft side cooler made of 840D nylon with TPU-laminated material that is abrasion and puncture resistant, also with MIER airtight & water-proof zippers, ensuring the cold- or heat- stays inside. MIER 3-layer insulation cooler offers far superior cold-holding power compared to ordinary soft coolers. Whether you’re headed to the beach or down the river, road trip, picnics or daily hiking, the MIER backpack cooler bag is your best partner for all types of outdoor activities.

Key Specifications
Exterior size: 12.6″Lx7.9″Wx16.5″H(front ) – 18″H(back)
Interior size: 10.2″Lx6.3″Wx13.8″H(front) – 14.6″H(back)
Capacity: 15L / 18can 355ml Cola

Waterproof Performance
*Made of waterproof 840D TPU. Please note the out shell is water resistant, but the inside liner is 100% waterproof.
*MIER airtight & waterproof zippers, coming with MIER lubricant to make the zippers more smoothly. Please always dock the waterproof zipper to create a 100 percent airtight seal, allowing for maximum ice retention.

High Insulated Performance
*Thick closed-cell insulation creates superior cooling effect.

Features
*Lightweight: only 2.5LB
*Heavy-duty EVA top flip and bottom
*Full padded shoulder straps
*Breathable & padded back panel
*Adjustable sternum strap
*Reflective details on shoulder straps
*Inner top mesh zipper pocket
*Front pocket with waterproof zipper
*Daisy chains on both side
*Top nylon grab handle

Product Features

• Outdoor Cooler —- MIER backpack cooler features a water resistant, mildew resistant, puncture resistant shell as well as airtight & waterproof zippers. Please note the out shell is water resistant, but the inside liner is 100% waterproof
• Leakproof & Thick Insulation —- Interior liner is constructed with FDA approved food-grade material, the thick insulation wall are padded with thick closed-cell foam that keeps your items cold longer, welded seams liner prevent leaks; EVA compression-molded top and bottom
• Roomy and Organized —- Interior size: 10.2″Lx6.3″Wx13.8″H(front)-14.6″H(back), the deep main compartment can easily hold 18Cans, 1 lid mesh pocket inside; 1 front accessory pocket with waterproof zipper; 2 sets of daisy chain attachment points; Wide mouth opening for convenient loading of drinks and foods
• Comfortable to Carry —- It features fully adjustable cushioned backpack strap with sternum straps to distribute the load, 2 thick padded on the rear for ventilation and comfort carrying on the back, 1 top grab handle for versatile carrying, reflective details on the shoulder strap provide extra security
• Long lasting Companion —- Designed with water resistant external and leakproof interior, cooperated with airtight & waterproof zippers and Duraflex buckles as well as reinforced stitches to guarantee long-lasting using. Whether you have strong interest in road/ beach trip, picnics or daily hiking, the MIER backpack cooler bag is your best partner for all types of outdoor activities