The Kelvin Active Jacket is a versatile tool for backcountry pursuits.

Lightweight and compressible, the Kelvin Lite Vest can be worn as an outer-layer or under a shell to provide necessary core warmth.

The Fanatic is a high-performance hoody on steroids and will quickly become a favorite in your whitetail system.

The Fanatic is a high-performance hoody on steroids and will quickly become a favorite in your whitetail system.

The Grinder Hoody was born to pull double-duty for waterfowl season.

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

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

The Kelvin Active Hoody is a year-round standout and will perform under intense dynamic conditions all season long.

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

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

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

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

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

For hot days spent charging in the mountains or on the plains, the Ascent Pant was designed for exacting early-season conditions.

For hot days spent charging in the mountains or on the plains, the Ascent Pant was designed for exacting early-season conditions.

With a gusseted no-bunch crotch and low-profile elastic waistband, the CORE Lightweight Bottom provides just enough warmth for when temps dip and dial up animal activity.

With a gusseted no-bunch crotch and low-profile elastic waistband, the CORE Lightweight Bottom provides just enough warmth for when temps dip and dial up animal activity.

With a gusseted no-bunch crotch and low-profile elastic waistband, the CORE Lightweight Bottom provides just enough warmth for when temps dip and dial up animal activity.

The Heavyweight Bottom is perfect for cold weather days spent in a layout blind, stand or glassing in the backcountry.

The Heavyweight Bottom is perfect for cold weather days spent in a layout blind, stand or glassing in the backcountry.

The Heavyweight Bottom is perfect for cold weather days spent in a layout blind, stand or glassing in the backcountry.

The Heavyweight Bottom is perfect for cold weather days spent in a layout blind, stand or glassing in the backcountry.

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.

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.

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.

With short sleeves and a low-profile crewneck, the CORE Lightweight Crew SS wicks away moisture and keeps you concealed when you’re covering country in the hot early season.

With short sleeves and a low-profile crewneck, the CORE Lightweight Crew SS wicks away moisture and keeps you concealed when you’re covering country in the hot early season.

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.

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.

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.

The Grinder Half-Zip was born to pull double-duty for waterfowl season.

The Hanger Henley is designed to work in tandem with the Hanger Pant and features Polygiene® odor control, an Insect Shield® treatment and a lightweight Polyester/Spandex blend.

The Hanger Henley is designed to work in tandem with the Hanger Pant and features Polygiene® odor control, an Insect Shield® treatment and a lightweight Polyester/Spandex blend.

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.

The Globetrotter Shirt Long Sleeve slips seamlessly from the field to town and everywhere in between.

The Globetrotter Shirt Long Sleeve slips seamlessly from the field to town and everywhere in between.