What Our Gearhead(R) Experts Are Saying:"I wore these on a long mixed climb and was shocked at how breathable yet tough they were. The stretch feels effortless on high steps, and the Dyneema reinforcements really hold up against rock. They move cleanly under a harness and never feel bulky over boots."Morning light spills onto the ridge as we move toward steeper ground, and the Eiger Nordwand Light SO Pants match the shifting terrain with easy, breathable mobility. Mammut's FLEXGUARD fabric blends wind resistance, abrasion protection, and stretch, giving us the confidence to climb exposed steps and navigate broken rock without feeling weighed down. The pants' athletic, climbing-focused cut keeps our stride smooth through every transition-from long approaches to hands-on scrambling. As the day grows more technical, thoughtful details start to earn their keep. A harness-compatible leg pocket keeps essentials close, while Dyneema reinforcement at the knees handles abrasive rock where contact is unavoidable. The tapered lower leg settles cleanly over mountaineering boots, and the adjustable hem lets us tune the fit for precise foot placements. Whether our route winds across ridgelines or up mixed slabs, the Eiger Nordwand Light SO Pants keep pace with the rhythm of the mountains.