













When the fall chill starts to settle in, it's time to reach for the Core Merino 220 Half-Zip. Featuring a midweight, double-layer merino wool blend, it regulates temperature to keep you comfortable from mild early-fall afternoons through late-season cold snaps. Merino wool is also naturally odor-resistant to help maintain stealth, and theirArmorSpun merino wool is reinforced with nylon to make sure it stands the test of time.
11.1oz
Long Sleeve
Merino Wool
Zip
Performance / Athletic Fit
Size Guide
| Size | S | M | M Tall | L | L Tall | XL | XL Tall | XXL | XXL Tall | 3XL |
|---|---|---|---|---|---|---|---|---|---|---|
| Chest | 36" - 38" | 39" - 41" | 39" - 41" | 42" - 45" | 42" - 45" | 46" - 49" | 46" - 49" | 50" - 53" | 50" - 53" | 54" - 57" |
| Sleeve Length | 33" | 34" | 36" | 35" | 37" | 36" | 38" | 37" | 39" | 38" |
| Alpha Size | S | M | L | XL | XXL | 3XL |
|---|---|---|---|---|---|---|
| Waist | 28 - 30" | 31 - 33" | 34 - 37" | 38 - 41" | 42 - 45" | 46 - 49" |
| Regular Length | 31" | 31" | 32" | 32" | 32" | 32" |
| Tall Length | 33" | 34" | 34" | 34" | 34" | 34" |
Chest — Take measurement under armpits, around fullest part of chest and shoulder blades.
Sleeve Length — Bend your elbow and put your hand on your hip. Measure from the center of the back of your neck, along the shoulder and down the elbow to the wrist bone.
Waist — Measure around where you normally wear your pants, keeping the tape measure a bit loose or putting one finger between your body and the tape measure.
Inseam — In a standing position, measure from your crotch to where you want your pants to end, breaking at the top of the shoe in the front and just above the heel in the back.
P/F - PERFORMANCE FIT — Designed for minimal layering. Whether an early season piece or already insulated, this garment fits to prevent inefficiencies in heat retention caused by dead space.
S/F - STANDARD FIT — Designed to accommodate layering for more versatility from early to late season climates.
E/F - EXPEDITION FIT — Designed for maximum layering in the worst conditions. Cut roomier to accommodate additional layering underneath.