- Closer-fitting. Slim-fitting technical garments may be worn over baselayers and light midlayers
- Exceptionally warm, directionally knit Polartec Thermal Pro fabric is breathable, compressible, wicks moisture and dries quickly
- Side panels, sleeves and cuffs feature R1 Polartec Power Grid for improved fit and breathability
- Technical fit, underarm gussets and raglan sleeves for increased mobility and comfort under outerwear and packs
- All zippers have Sonic/Stitch seam construction to reduce bulk and improve suppleness; soft kissing-welt zipper garage at chin for next-to-skin comfort