Blue Ice Aero Ice Screw - 19cm RTW It is designed to be

It is designed to be worn as an outer layer during high-altitude mountaineering in cold

It allows you to use Petzl crampons with mountaineering or snowboard boots that don’t have heel welts

A warm outdoor midlayer

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Blue Ice Aero Ice Screw - 19cm RTW It is designed to beThe lightest weight steel screw on the market with an innovative 3 tooth tip design and largest diameter ideal for ice climbing and technical mountaineering. The Aero is innovative thanks to its 3 tooth tip design which gives the best quick and easy screwing. Its thin wall design reduces the weight considerably; the steel tip and tube maintain high durability of the threads. Its largest diameter body allows to use previously existing holes when there