The Immersion Research Long Sleeve Men’s Thick Skin Fleece Top is a super warm base layer top for the coldest conditions with ultra-soft 4way-stretch polyester fleece. Modeled after a surfers rash guard, this form-fitting layer keeps you toasty without being restrictive. A quick-drying base layer that keeps you warm even when wet. Perfect under a jacket, dry top or drysuit.

• Soft, warm 4-way stretch fleece
• Form-fitting cut provides warmth without bulk
• Flatlock seams to prevent chafing
• Turtleneck collar to keep that cold neck gasket off your neck
• Fabric: 4-way stretch double-sided anti-pilling microfleece
• Fabric Content: 64% polyester, 29% recycled polyester, 7% spandex
• Fabric Weight: 258g/m2
• Made in USA from imported materials