The Simms Lightweight Baselayer Top is the essential base layer that prioritizes all-day mobility, warmth, and wicking for a reliable foundation.

Material: 92% polyester, 8% spandex
Insulation Weight: lightweight
Fit: slim
Style: crew
Pockets: none
Hood: none
Anti-Odor: anti-microbial treatment
Claimed Weight: 15oz
Activity: fly fishing, hiking
Manufacturer Warranty: lifetime