The Coldpruf Base Layer Basic Men's Long Sleeve White Crew Neck is a two-layer thermal shirt designed for warmth in cold to very cold weather during low to medium activity levels. It is engineered to trap air between its layers for insulation and is made from a blend of 60% combed ring-spun cotton and 40% polyester for both the inside and outside layers. The garment features a tagless design, flat seams, and rib cuffs for comfort and a better fit.

Key features:

Two-layer system: The double-layer construction is designed to trap air for a natural barrier of warmth.

Material: The fabric is a 60% combed ring-spun cotton and 40% polyester blend.

Comfort: It features a tagless neck, flat seams, and rib cuffs for a smooth, comfortable fit without irritation.

Intended use: This base layer is ideal for cold to very cold weather and is suitable for low to medium activity levels.

Design: It includes an extended tail to maintain coverage and offers a regular fit.