



Mountaineering boots with
Advice : Use the foot sizer from SIDAS to help you find the right size
The Taiss Light Mid GTX M Black/Arumita is a men's mountaineering boot from the brand Mammut.
It features a classic lacing system offering a precise and reliable fit, ideal for technical ascents. Thanks to the waterproof and breathable GORE-TEX® membrane, this boot will protect you from the elements while wicking away moisture to keep you dry.
Its innovative Vibram® Litebase sole reduces weight while ensuring excellent traction and high durability on challenging terrain. The Soft Shell Schoeller synthetic upper provides long-lasting protection and good flexibility, while the durable foam guarantees optimal comfort.
The Mammut Georganic 3D technology ensures superior anatomical comfort, perfectly moulding to the foot shape for flawless support. The glued construction also facilitates resoling, extending the boot’s lifespan.
Designed for demanding mountaineers, the Taiss Light Mid GTX combines lightness, robustness, and protection to accompany you on all your mountain adventures.

- Cemented construction
- Easy resoling
- Soft Shell schoeller synthetic upper
- Durable foam
- Durable rubber
| VIBRAM® LITEBASE | VIBRAM® LITEBASE is an innovative technology designed to significantly reduce the weight of the sole by reducing the thickness of the rubber while maintaining the arrangement and structure of the lugs, providing the same performance as a thicker sole. The VIBRAM® LITEBASE technology allows for a reduction of approximately 40 to 50% in sole thickness, from 1.7 mm to 0.5 / 0.9 mm depending on the type of sole, resulting in a 25 to 30% weight reduction. The substantial reduction in rubber thickness does not compromise the sole’s traction, durability, or risk of tearing. |
| GORE-TEX® | Whether for mountain sports or exploring cafés and art galleries, GORE-TEX® products have been designed for a wide range of activities. With reliable breathability and the “GUARANTEED TO KEEP YOU DRY™” protection, your feet stay dry and enjoy great comfort all day long, all year round. From small steps to big strides, push yourself every day. |
| MAMMUT GEORGANIC 3D | This technology offers unparalleled comfort: all elements in contact with the foot are designed according to precise anatomical criteria. |