Mid-layers (fleece or light insulated top) on Aconcagua
Also called: Base and mid layers, Fleece or insulated mid-layer, Fleece or light down/synthetic mid-layer jacket, Fleece or light insulated jacket, Insulating mid-layers, Middle layer, Middle-layer shirt and leggings, Warm fleece jacket, Warm fleece jackets
What it is for
A fleece or lightly insulated top worn over the base layer. The layer you add and remove most often through the day.
What Aconcagua asks for
Standard
Fleece or a light synthetic jacket (a vest works too) to layer under the shells
Kinds
- Fleece
- Synthetic Insulated Midlayers
- Light Down Midlayers
Other mountains
- Standard on: Everest, Aconcagua, Denali, Kilimanjaro, Elbrus, Vinson, Kosciuszko, Carstensz Pyramid

