The 'Schmierseifenweg' (literally 'Grease Soap Way') on the 'Gletscherseeplatten' is a classic Grade 4 climb, notorious for its polished, friction-dependent slabs. True to its name, this route demands incredibly precise footwork and a keen sense of balance, making it less about raw strength and more about delicate, mental climbing. Ascending the smooth rock, climbers are rewarded with increasingly breathtaking views of the surrounding glacial landscape and the shimmering glacier lake below. Every move feels deliberate, a dance on the rock's slick surface. Topping out offers a profound sense of achievement. The return typically involves several abseils directly down the route, bringing you back to the serene lake shore, or in some cases, a walk-off if conditions and terrain allow. It's a truly memorable experience, challenging not just the body but also the mind, and a quintessential test of slab climbing technique.