Baselayer

Protective, quick-wicking, and lightweight, this comfortable long-sleeve, half-zip tee is perfect for mountain running and fast hiking. Rab says: The Sonic LS Zip is an efficient, long sleeve layer, ideal for mountain running and fast hiking. Design…

This technical tee has been designed to be an all-rounder with the addition of the half length zip. The soft, comfortable feel is backed up with high wicking, breathable qualities to give you a versatile top. Berghaus says Simple, classic t-shirts a…

The Patagonia Capilene Thermal Weight Zip Neck provides warmth, breathability, and moisture-wicking. The top has thumb loops, a zip neck, flatlock seams, and gusseted underarms. It's made from recycled materials in a Fair Trade factory and has odour.…

A warm, well-fitting and incredibly soft and highly mobile baselayer for winter trail running and cooler weather hiking. Montane says:  High performance thermal long sleeve zip neck baselayer. The ultimate high-alpine or expedition baselayer...