Monoprice ACDelco Maximum Power AA Alkaline Battery 100-Pack, Re-closable

In-ear isolation design blocks background noise so you can experience your music without distraction

Aluminum housing delivers durability and performance in a lightweight package

High-definition 10mm neodymium drivers are optimized to produce pounding bass and crisp highs

Interchangeable silicone ear plugs ensure a perfect and comfortable fit

Gold-plated 3.5mm stereo mini plug

Rugged Italian leather style with a rebellious attitude, accented with graduated metal grommets, multiple laces, edgy buckles and lug soles.Italian leather upper Lace up and back zip closure Leather lining Padded insole Italian leather sole Imported

Top: Soft napping material

Inlet valve: single direction valve

Outlet valve: large outlet valve (1" diameter) for fast deflate.

Aircoil support, adjustable firmness

Compact, perfect for home and camping use