Butter Up™ Half Zip Women's Footwear/Men/Casual & Dress compression-resisting midsole providing 50% more

compression-resisting midsole providing 50% more energy return than standard EVA foam

exceptional breathability and waterproof performance

Outsole: Adapt Trax™ Rubber

Mammut SOFtechTMSOFtech combines the second and third clothing layer to offer good protection in many different weather situations

Better than ever

Butter Up™ Half Zip Women's Footwear/Men/Casual & Dress compression-resisting midsole providing 50% moreThis perfect moisture wicking base layer is buttery soft, allowing you to move effortlessly through any environment without chafing or overheating. A versatile do it all stretch top, the Butter Zip fights odor so you can wear it on repeat before it hits the wash. Featuring a center front half zip for easy venting and low profile thumb holes, it is a must have for long days on the trail or all day travel. Uses: Backpacking, Alpine Climbing, Rock