The brim has a dark underside to limit eye strain in bright conditions

Staying true to Yamamoto innovation

which provide bigger gears

backpacking

Ion Battery Bag Hard Cooler The brim has a darkA convenient storage and transportation bag for ION batteries. Made with a durable water resistant outer layer to protect up to two batteries from the elements. Features four (4) interior pockets, perfect for hand warmers to keep batteries warm and ready to go at any time, in any conditions. Compact design, easy to carry Water resistant taurpalin fabric construction (4) interior mesh pockets Interior dividing wall creates two separate compartments