Fleece from $110 to $139, from Zappos.com

Zappos.com is proud to offer the ibex - Scout 1/2 Zip (Pine Hea... more

Zappos.com is proud to offer the ibex - Scout 1/2 Zip (Pine Heather) - Apparel: Here's a lofty, cozy midlayer made with ibex's remarkable, double-knit New Zealand Merino that's soft and textured on the outside and smooth on the inside. The warm, breathable fabric gives you maximum temperature regulation. The clean design and rich colors give you style that goes anywhere. Machine washable. Relaxed fit. less

Zappos.com is proud to offer the Salomon - Snowscape Hoodie Fle... more

Zappos.com is proud to offer the Salomon - Snowscape Hoodie Fleece (Black) - Apparel: This style is a perfect choice to wear under any jacket, and a cool style to use as street wear in any season. 2 big handwarmer pockets. Silicone 3D branding. actiTHERM insulation for maximum warmth and comfort. Weight: 690g (24.34 oz) less

Zappos.com is proud to offer the Kuhl - Stuttgart (Olive) - App... more

Zappos.com is proud to offer the Kuhl - Stuttgart (Olive) - Apparel: Double plated boiled merino wool. Machine wash/hang dry YKK zipper. Ribbed collar. Contrast striping on arms. 100% merino wool. less

Zappos.com is proud to offer the Smartwool - Mens Half Hitch Ha... more

Zappos.com is proud to offer the Smartwool - Mens Half Hitch Half Zip (Black) - Apparel: Don't let the fine gauge on this sweater make you think its only a casual piece, it works just as well as a thermal layer. Venting 1/4 zip feature for breathability. Natural performance quality of the SmartWool fabrics. 100% wool jersey knit. less

Zappos.com is proud to offer the Ground - Mercury (Moonlight/Co..­. more

Zappos.com is proud to offer the Ground - Mercury (Moonlight/Coal­) - Apparel: This heavy fleece keeps your core warm so you can enjoy yourself no matter the temperature. Taslan abrasion panels. Two hand warmer pockets. Breast pocket. Inseam pit zips. Adjustable hem. Fabric is highly breathable to provide comfort in all activities; does not restrict the movement of moisture vapor. Action patterning. 100% polyester. Polartec Classic 200 : Highly breathable, dries quickly and stays warm when wet. less

Zappos.com is proud to offer the Icebreaker - Sport 320 Wingzip... more

Zappos.com is proud to offer the Icebreaker - Sport 320 Wingzip (Jet/Black) - Apparel: Thin, breathable top is perfect for cooler climates. The Wingzip does not hold odor and keeps its shape after weeks of hardcore travel. Seamless shoulder line. Long sleeve zip top. 8.5cm high 3-way collar in self fabric. 25cm reverse zip with carport. Contrast yoke across chest and down sleeve. Drop tail. Regular fit. Side splits. Thumb loops. Fabric: 100% pure merino. less

Zappos.com is proud to offer the Icebreaker - Raven Zip-Thru (D... more

Zappos.com is proud to offer the Icebreaker - Raven Zip-Thru (Diesel) - Apparel: Yes, you can cover four seasons with one jacket. This is the ultimate blend of form and function: An ultra warm layering piece in winter, the Raven zip-thru has special looped fabric to trap in the warmth and retain it's ultra breathability. Raglan sleeves with stand up collar. Eyelet shoulder stripe with cover stitching. Reflective zip. Reverse zip side pockets. 100% pure merino wool. less

Zappos.com is proud to offer the Icebreaker - Tornado (Maple) -... more

Zappos.com is proud to offer the Icebreaker - Tornado (Maple) - Apparel: A natural alternative to fleece. Moving up the layers, this slightly weightier midlayer is the one to grab for cool to freezing temperatures. Its thin and completely breathable when layered over Skin or BodyFit base layers, and its low bulk makes it easy to stow when traveling or trekking. High insulating collar. Hidden pocket. Drop tail for extra warmth. Zip carport. Elastic thumb loops. less