Ridge Merino Aspect Midweight Long Sleeve Crew vs Smartwool Merino 150 Base Layer Long Sleeve
Weight and specs compared for 2026 — and which one to choose.
Midweight 180gsm merino-nylon base layer crew offering odor resistance and warmth for three-season hiking.
Check price Full details →Lightweight merino-blend long-sleeve base layer (men's) with natural odor resistance for all-season layering.
Check price Full details →Ridge Merino Aspect Midweight Long Sleeve Crew vs Smartwool Merino 150 Base Layer Long Sleeve: which should you buy?
If saving weight is your priority, the Smartwool Merino 150 Base Layer Long Sleeve wins — at 150 g it is 85 g (36%) lighter than the Ridge Merino Aspect Midweight Long Sleeve Crew (235 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest clothing - base layer page, or browse the full gear weight database.