Running

Incredibly soft and comfortable zip top, provides lightweight warmth and moisture wicking, worn on its own or layered with a jacket.

Incredibly soft and comfortable zip top, provides lightweight warmth and moisture wicking, worn on its own or layered with a jacket. - Dri Active Core is a soft lightweight 4-way stretch knit fabric for incredible comfort - Flat seams for increased comfort and abrasion resistance - Back side pocket with invisible zip - Fabric: Dri Active Core (90% Polyester 10% Spandex)

Versatile thermal training top with perfect mid-weight warmth for the entire season.

Smartwool's year-round Merino 150 Base Layer Tank is up to any challenge—thanks to the body-temperature-regulating properties and breathability of Merino. With their Core Spun technology, they've wrapped Merino around a nylon core for added durability while still keeping the comfort of ultra-soft, responsibly sourced Merino next to skin. Smooth merrow stitching wraps from side to front for a feminine look. Now you're ready to conquer the day.

Nothing can stop the women’s CROSS RUN long-sleeve tee. Ready to train and explore all year around, this versatile tee is lightweight, breathable and moves with you as you pick up speed.

The long-sleeve Women's SENSE OVER SEASON tee combines ultra-lightweight recycled fabric and seamless technology with advanced moisture management. So, you feel fast - almost as if you aren’t wearing anything.

The Women's Force LS Tee is a next-to-skin technical long sleeve tee, designed for comfort and freshness during active use.This lightweight baselayer has soft stitching, low profile seams and a 50+ UPF, ensuring you will be comfortable and protected from the sun on long active days. A zinc odour control treatment keeps you fresh even on multi-day trips, the Women's Force LS Tee offers both comfort and style. Weight: 121g/4.3oz Women's Regular Fit Centre back length (Size 10): 63 cm / 24.8 in.

Patagonia's most versatile technical top is built for use on the trail or on the water: It’s quick drying, has stretch for mobility and comfort, plus HeiQ® Pure odor control. Made with 50-100% recycled polyester, Capilene® Cool Daily styles keep you comfortable when you’re working hard in conditions ranging from cool to hot. Fair Trade Certified™ sewn. Weight: 105 g (3.7 oz) Men's Regular Fit

Their most breathable and quick-drying mid layer.

Lightweight next to skin layer for standalone use in warm weather or for all season layering. The POLYGIENE® treated Apex PK fabric effectively wicks moisture and dries quickly. Weight: 110 g Women's Trim Fit

The Dart Long Sleeve t-shirt is a classic, all-season, all-mountain tech t-shirt. Soft and with POLYGIENE® permanent odour control, the Dart series balances warmth, wicking and breathability perfectly. Weight: 110 g Women's Trim Fit Model: Size 10. Height: 5'9"/175cm, bust 34"/86cm

Warm yet light, the Dart Thermo Zip Neck uses luxuriously soft POLYGIENE® treated APEX THERMO ECO fabric with a brushed back and lightly marled face. Designed to boost thermal insulation and provide next to skin comfort as a winter baselayer or standalone layer in-between seasons. Weight: 175g Women's Trim Fit

Their versatile 100% merino wool base layer top with a classic zip-neck design, the 200 Oasis Long Sleeve Half Zip combines casual comfort with technical performance.

A warmer, midweight version of our best-selling Oasis, the 260 Tech Long Sleeve Crewe is a go-to piece for winter layering, made with 100% merino wool.

A warmer, midweight version of their best-selling Oasis, the 260 Tech Long Sleeve Half Zip is a go-to piece for winter layering, made with 100% merino wool.

Their technical, cold-weather base layer top for highly aerobic days, the 260 Zone Long Sleeve Half Zip features zoned ventilation panels for active temperature regulation and ample breathability.

Icebreaker's technical, cold-weather base layer top for highly aerobic days, the 260 Zone Long Sleeve Half Zip features zoned ventilation panels for active temperature regulation and ample breathability. Weight: Large = 284 g / 10 oz Women's Trim Fit. Model measurements: Height: 175cm / 5'9". Waist: 63.5cm / 25". Rainer is wearing size Small.

A heavyweight mid layer ideal for training or adventures in cold conditions, the Elemental Long Sleeve Zip features a streamlined design and our stretchy merino RealFleece™.

A soft and stretchy tank top with a sleek, feminine design for everyday layering comfort, the Siren Tank features our durable and incredibly soft corespun merino wool blend fabric.

A 100% merino wool mid layer ideal for technical mountain adventures, the Quantum III Long Sleeve Zip helps regulate your body temperature when you're on the move.

A slim-fit mid layer that is ideal for technical mountain adventures like hiking and skiing, the Quantum III Long Sleeve Zip Hoodie helps regulate your body temperature.

Their most versatile merino wool tech tee, the Tech Lite II Short Sleeve Tee provides stretch, comfort, breathability and odor-resistance for just about any adventure you can think of.

Our best performance base layer for quick moisture management – made for year-round action.

Your new favorite performance base layer is superlight, breathable and quick-dry.

A unique 2-in-1 base layer crew with a with a warm-breathable 100% merino wool exterior and a 100% LIFA® wicking interior.

A favourite soft and comfortable long-sleeve tee with great moisture transport for everyday training. Women's Regular Fit

ADV Essence Singlet is a soft and functional singlet made of recycled polyester with great moisture transport for everyday training. In addition, this advanced training singlet comes with a scooped racerback design for optimal comfort and freedom of movement. Women's Regular Fit Model in ROXO is 5'7" (170cm) and is wearing size small.

Advanced tight-fitting training tee made of soft recycled polyester with efficient moisture transport for intense everyday training. Mesh details for enhanced ventilation and a shaped, ergonomic design for optimal fit. Women's Trim Fit.

This women’s half-zip running top warms up any adventure. Easy to layer or wear solo, the sustainable Dash ½ Zip delivers lightweight coverage that combines soft warmth with extra breathability in high-heat zones. Women's Fitted profile.

For miles after dark, don't miss this high-vis long-sleeve shirt. With details for added comfort, like thumbholes, breathability, and reflectivity, so you can feel your best and look your brightest. Women's Trim Fit