Baselayers

The base layer is the piece most people under-invest in — and the one that determines whether every layer worn over it performs as designed. A base layer that holds moisture against the skin during a ski run turns a well-insulated jacket into a damp, cold experience within the first hour on the mountain. Columbia's baselayer collection covers the foundation layer for cold-weather travel, skiing, mountain use, and active winter outdoor activity: Omni-Heat™ Infinity lined thermal base layers with reflective warmth built in, midweight stretch base layers for ski and mountain use, and close-fitting constructions that layer cleanly under a fleece, softshell, or ski jacket without adding visible bulk. Mens baselayer, women's baselayer, and kids' options — the complete base layer clothing range for UAE residents who travel to cold-weather destinations.

Columbia Omni-Heat™ Infinity Baselayer — The Most Technically Advanced Option

The Men's Omni-Heat™ Infinity Baselayer Crew Shirt and Women's Omni-Heat™ Infinity Baselayer Crew are Columbia's most technically capable base layer clothing — the men's omni heat infinity baselayer crew and its women's equivalent that add the brand's gold-dot thermal reflective technology to a close-fitting stretch knit construction. Omni-Heat™ Infinity lining covers 50 to 60 percent of the interior surface with gold aluminium foil dots that reflect body heat back toward the wearer continuously — the same technology used in Columbia's most advanced puffer jackets and in the insulation that flew on two NASA-partnered lunar lander missions. This thermal reflection supplements the base layer's own insulating properties, delivering more warmth from the same garment weight than a standard thermal base layer can achieve through fibre insulation alone. Moisture-wicking stretch knit construction pulls perspiration away from the skin during active use and layers cleanly under a ski jacket or softshell without restriction. The Women's Omni-Heat™ Infinity Baselayer Tights bring the same gold-dot reflective lining to the lower body — the most technically complete cold-weather base layer bottom available in the collection. For UAE residents heading to Alpine ski destinations, Scandinavian cold, or any genuinely cold mountain environment, the Omni-Heat™ Infinity baselayer is the highest-performing innermost layer Columbia makes.

Midweight Thermal Baselayer — The Ski Base Layer Standard

Columbia's midweight stretch base layer range is the most widely used ski base layer and mountain base layer in the collection — a stretch-knit polyester construction that wicks moisture away from the skin during sustained physical activity, insulates between active bouts at rest, and layers cleanly under a full ski outfit without adding bulk that restricts movement or creates visible layering beneath an outer jacket. The midweight construction sits at the right warmth-to-breathability balance for lift-accessed ski days where the body alternates between active exertion on the descent and passive cold exposure on the chairlift — warm enough at rest, breathable enough during effort, and moisture-managing throughout. Available as crew neck long sleeve tops, half-zip pullovers, and close-fitting legging or tight formats for the lower body — the complete mens ski base layer and womens ski base layer system in a single range.

Men's Baselayer — Building the Foundation for Cold Weather

Columbia's men's baselayer range covers three specific cold-weather use cases that each demand different base layer construction. Ski and Alpine use requires a midweight or Omni-Heat™ Infinity base layer that insulates between ski runs and manages moisture during descents — the men's omni heat base layer crew or midweight stretch long sleeve shirt as the most appropriate choices. Active cold-weather hiking requires a moisture-wicking base layer that prioritises sweat management over insulation — a lightweight stretch construction that keeps the skin dry during sustained uphill effort in cold conditions. Cold city wear and travel requires a base layer comfortable enough to wear under regular clothing across long transit days, with enough thermal insulation to add meaningful warmth without the bulk of a separate thermal layer. Columbia's mens baselayer range addresses all three use cases across its full construction spectrum — from the lightest moisture-wicking stretch constructions through to the Omni-Heat™ Infinity thermal reflective base layer at the warmest end of the range.

Women's Baselayer — Performance Built for Women

Columbia's women's baselayer range covers the same thermal management and moisture-wicking performance as the men's range in constructions specifically designed for women's proportions. The Women's Omni-Heat™ Infinity Baselayer Crew and Women's Omni-Heat™ Infinity Baselayer Tights bring the gold-dot thermal reflective technology into close-fitting women's-specific constructions — a ladies base layer system that covers the full body in reflective warmth at the innermost layer. The midweight women's baselayer crew and tights extend the range at the standard thermal base layer level for ski use and mountain activity. A women's base layer cut correctly for female proportions layers under ski trousers and a ski jacket without the pulling and bunching that standard unisex base layers create at the hip and waist — the fit detail that determines how comfortable the full ski outfit feels across a full day on the mountain. Women's baselayer clothing from Columbia is engineered for women's skiing, not adapted from men's base layers for the purpose.

Kids' Omni-Heat™ Midweight Baselayer

The Kids' Omni-Heat Midweight Baselayer Crew extends thermal base layer performance into youth sizes — bringing Omni-Heat™ thermal reflective lining and midweight moisture-wicking construction down to sizes suited to children on their first ski trips and winter outdoor adventures. For UAE families who travel to ski destinations with children, a proper kids' baselayer crew makes a measurable difference to how long children stay comfortable on cold winter days before the cold drives them indoors — the innermost layer that makes the rest of the ski outfit perform as intended for younger bodies that lose heat faster than adults and benefit more from the warmth a base layer provides at the skin level.

How to Layer Columbia Baselayers for Ski Use

Columbia's base layers are designed around a three-layer system that covers a wide range of cold-weather conditions from a small number of pieces. The base layer — Omni-Heat™ Infinity or midweight — sits directly against the skin, managing moisture and reflecting or retaining body heat. A mid-layer fleece or insulated jacket traps the warmth the base layer retains and adds an additional insulating buffer. A waterproof ski jacket or shell manages wind, snow, and cold from the outside. Each layer depends on the one beneath it to perform — a base layer that fails to manage moisture makes the insulation above it wet and ineffective, regardless of how technically capable that insulation is. Getting the base layer right is the most impactful single decision in a ski outfit — and Columbia's Omni-Heat™ Infinity base layer range sits at the most capable end of what that innermost layer can deliver.

Shop Columbia Baselayers in the UAE

Omni-Heat™ Infinity baselayer crew shirts and tights for men and women, midweight ski base layers, kids' thermal base layers, and the complete Columbia base layer clothing range — available at Columbia UAE. Browse the full collection and build the right foundation for your next cold-weather trip from the inside out.