Hollow point
so you can make French press coffee without hauling extra gear
the Amp 1L will still be your favorite piece of gear with its built-in bottle opener
Internal bootie for locked-in fit
The patent-pending system allows you to make adjustments on the fly without taking off your pack
Thunder Low Socks Size:Large Hollow pointUltimax Pro enhanced with polyester Tencel soft, dry and odor free, Cushioned sole, Seamless toe closure. US Patent No: 5,095,548 ____________ Dry Feet No Blisters No Odor Seamless Toe ____________ Colors: 50% Polyester, 23% Stretch Nylon, 19% X2O Acrylic, 7% Tencel, 1% Spandex White: 50% Polyester, 23% Stretch Nylon, 19% Hydrowik Polyester, 7% Tencel, 1% Spandex ____________