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Baselayers Shirts and Tops PLP (L3) Generic

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Designed to be more than just another base layer, the Core Lightweight Hoodie is the foundation that all our SITKA systems are built from.

Designed to be more than just another base layer, the Core Lightweight Hoodie is the foundation that all our SITKA systems are built from. High-performance polyester construction moves moisture through periods of high aerobic activity while drying quickly during low periods spent sitting, glassing or calling.

Core Lightweight Hoodie

Count on the Core Merino 120 Hoodie to take you from warm early season conditions through active hunts in cool weather.

Count on the Core Merino 120 Hoodie to take you from warm early season conditions through active hunts in cool weather. Featuring an ultralight merino wool blend that regulates temperature to help you stay comfortable through changing conditions, and it also naturally resists odor to suppress your scent. Made with ArmorSpun merino wool to give the extra durability needed to last for seasons to come.

Core Merino 120 Hoodie

When the fall chill starts to settle in, it’s time to reach for the Core Merino 220 Half-Zip.

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 our ArmorSpun merino wool is reinforced with nylon to make sure it stands the test of time.

Core Merino 220 Half-Zip

Built from the same moisture-wicking fabric as the Core Lightweight Hoody, our Core Lightweight Crew LS makes for a solid base layer.

Built from the same moisture-wicking fabric as the Core Lightweight Hoody, our Core Lightweight Crew LS makes for a solid base layer. Whether used as a standalone piece during hot weather or layered into your system, the Core Lightweight Crew will perform across all seasons regardless of the pursuit.

Core Lightweight Crew LS

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BASELAYER BUNDLE

Early season pursuits call for the Core Merino 120 Long-Sleeve Crew.

Early season pursuits call for the Core Merino 120 Long-Sleeve Crew. Our lightest merino baselayer, it features an ultralight merino wool blend that regulates temperature to help you stay comfortable through changing conditions and activity levels, and it naturally resists odor to suppress your scent. Plus, ArmorSpun merino wool gives it the extra durability needed to last for seasons to come.

Core Merino 120 LS Crew

The CORE Midweight Zip-T features quick-drying comfort stretch mid-weight fleece and a high-zippered neck to keep your active body temperature regulated as the thermometer rises or plummets.

The CORE Midweight Zip-T features quick-drying comfort stretch mid-weight fleece and a high-zippered neck to keep your active body temperature regulated as the thermometer rises or plummets. Permanent Polygiene® Odor Control Technology and a low-profile flatlock seam construction make this a versatile next-to-skin layer for a wide range of conditions and activity levels.

Core Midweight Zip-T

When the forecast is frigid, pack the heavyweight warmth of the Core Merino 330 Hoodie.

When the forecast is frigid, pack the heavyweight warmth of the Core Merino 330 Hoodie. It features our warmest-weight merino wool to keep you warm in the coldest conditions. Temperature-regulating merino wool has an exceptional warmth-to-weight ratio to keep you warmer with less bulk, and the contoured hood with a built-in facemask offers additional comfort and concealment. Merino wool also resists odor to help you stay undetected, and our ArmorSpun merino wool is reinforced for improved durability. And to make sure excess moisture doesn’t leave you wet and cold, we added a synthetic interior that quickly moves sweat off your skin and through your system to keep you dry and warm.

Core Merino 330 Hoodie

Built for frigid late-season sits, the heavyweight Core Merino 330 Half-Zip features our warmest-weight merino wool to keep you warm in the coldest conditions.

Built for frigid late-season sits, the heavyweight Core Merino 330 Half-Zip features our warmest-weight merino wool to keep you warm in the coldest conditions. Merino wool has an exceptional warmth-to-weight ratio to keep you warmer with less bulk and it regulates temperature through stop-and-go pursuits. Merino wool also resists odor to help minimize your scent, and our ArmorSpun merino wool outlasts traditional merino wool. And to prevent sweat from leaving you wet and cold, we added a synthetic interior that rapidly moves moisture away from your skin and through your system to keep you dry and warm.

Core Merino 330 Half-Zip

The Women’s Core Lightweight Hoodie is the gold standard for performance in lightweight synthetic base layers. Equally efficient as a standalone piece in warm weather or as the next-to-skin foundation for every SITKA system, the advanced polyester knit construction wicks sweat and dries quickly. Polygiene® Odor Control Technology helps keep scent to a minimum. The built-in hood, stretch mesh facemask and thumb loops make it the complete package for comfort and concealment.

Women's Core Lightweight Hoodie

The newly upgraded long sleeve and low-profile crewneck CORE Lightweight Crew Long Sleeve provides exceptional moisture management.

The newly upgraded long sleeve and low-profile crewneck CORE Lightweight Crew Long Sleeve provides exceptional moisture management. This minimal top keeps you concealed when worn as an outerlayer in warm temps and provides critical comfort and moisture-wicking throughout the rest of the season. The stretch thumb loops keep sleeves in place when layering under jackets. The CORE Lightweight Series is the next-to-skin foundation for high-exertion hunts and a perfect layer to regulate body temperature.

Women's Core Lightweight Crew LS

This hoodie works as an extension of your base layer for hunts in cold weather or worn as outerwear for active mid-season days.

The Heavyweight Hoodie is versatility at its best. This hoodie works as an extension of your base layer for hunts in cold weather or worn as outerwear for active mid-season days. The channeled comfort-stretch fleece insulation retains core warmth while allowing moisture to rapidly move through the system.

Heavyweight Hoodie

With lofted fleece insulation and a high zippered neck for fine-tuning your microclimate, the Heavyweight Zip-T keeps you comfortable in cold conditions.

With lofted fleece insulation and a high zippered neck for fine-tuning your microclimate, the Heavyweight Zip-T keeps you comfortable in cold conditions. Permanent Polygiene® Odor Control Technology neutralizes odor by stopping the growth of odor-causing bacteria and fungi. The Heavyweight Series is the midlayer solution for static hunts in cold-weather or intermittent activity in frigid conditions with a lofted fleece backer that retains warmth while actively moving moisture away from the skin.

Heavyweight Zip-T

With short sleeves and a low-profile crewneck, the CORE Lightweight Crew SS is the next-to-skin layering foundation for all seasons.

With short sleeves and a low-profile crewneck, the CORE Lightweight Crew SS is the next-to-skin layering foundation for all seasons. Featuring permanent Polygiene® Odor Control Technology to neutralize odor by stopping the growth of bacteria and fungi. The CORE Lightweight Series works hard to keep odor at bay while actively moving moisture away from the skin.

Core Lightweight Crew SS

Pack the heavyweight Women’s Core Merino 330 Hoodie when frigid temps are in the forecast.

Pack the heavyweight Women’s Core Merino 330 Hoodie when frigid temps are in the forecast. It features our heaviest-weight merino wool to keep you warm on the coldest hunts. Temperature-regulating merino wool’s exceptional warmth-to-weight ratio keeps you warmer with less bulk, and the contoured hood with a built-in facemask offers additional warmth and concealment. Merino wool also resists odor to keep smell to a minimum, and our ArmorSpun merino wool is reinforced for improved durability. And to make sure sweat doesn’t leave you wet and cold, we added a synthetic interior that quickly moves moisture away from your skin and through your system to keep you dry and warm.

Women's Core Merino 330 Hoodie

A versatile heavyweight fleece perfect for layering.

The Grinder Half-Zip offers a breathable yet insulated layer to wear throughout waterfowl season. Made from a blend between polyester and elastane, the SITKA Grinder Half-Zip offers plenty of stretch for a greater range of motion, while the waterproof and windproof technology keeps you dry and warm. The Polygeine® Odor Control Technology treatment neutralizes odor from sweat to keep you scent-free and undetected. Plus, the half-zip closure provides versatile ventilation and breathability when temperatures start to warm up.

Grinder Zip-T

The short-sleeve version of our lightest merino baselayer features an ultralight merino wool blend that regulates temperature to help you stay comfortable.

The short-sleeve version of our lightest merino baselayer features an ultralight merino wool blend that regulates temperature to help you stay comfortable through changing conditions and activity levels, and it naturally resists odor to suppress your scent. We designed this short-sleeve crew with ArmorSpun merino wool to give it the extra durability needed to last.

Core Merino 120 SS Crew

Built with midweight comfort stretch fleece insulation to tune your microclimate, the CORE Midweight Crew LS turns up the heat to keep you moving in cool temperatures.

Built with midweight comfort stretch fleece insulation to tune your microclimate, the CORE Midweight Crew LS turns up the heat to keep you moving in cool temperatures while actively wicking moisture away from your skin to keep you dry and comfortable. A long drop-tail design adds warmth and coverage while offset seams on the shoulders improve your range of motion and comfort while wearing a pack.

Women's Core Midweight Crew LS

Hot early-season hunts and highly active pursuits call for the Women’s Core Merino 120 Long-Sleeve Crew.

Hot early-season hunts and highly active pursuits call for the Women’s Core Merino 120 Long-Sleeve Crew. The lightest layer in our merino line, it features an ultralight merino wool blend that regulates temperature to help you stay comfortable through changing conditions and activity levels. It’s also naturally resists odor to help suppress your scent. Plus, ArmorSpun merino wool gives it the extra durability needed to last for seasons to come.

Women's Core Merino 120 LS Crew

When the first chilly mornings of fall arrive, count on the midweight warmth of the Core Merino 220 Half-Zip.

When the first chilly mornings of fall arrive, count on the midweight warmth of the Core Merino 220 Half-Zip. It features a double-layer merino wool blend that regulates temperature to keep you comfortable from mild early-season afternoons through cold snaps in late fall. Merino wool is also naturally odor-resistant to help keep your scent under wraps, and our ArmorSpun merino wool is reinforced with nylon to help it last season after season.

Women's Core Merino 220 Half-Zip

Delivering the perfect combo of premium performance and premium comfort, this classic crew-neck tee will be your first choice out of the wash for years to come.

Delivering the perfect combo of premium performance and premium comfort, this classic crew-neck tee will be your first choice out of the wash for years to come. The blend of recycled polyester and hemp with a bit of stretch offers plenty of mobility, won’t shrink, and stands the test of time.

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