A breathable, lofted baselayer to keep you warm in cold conditions. Polartec® Power Grid™ fabric with HeiQ® Fresh durable odor control. Colour: BlackSizes Available: XSmall - XLarge Details Polartec® Power Grid™ fabric with Polygiene® permanent odour control has a smooth face for easy layering. Fair Trade Certified™ sewing Fabric’s open-grid pattern next to skin provides superior warmth, breathability and moisture-wicking performance elastane for stretch and ease of movement Flat waistband has brushed inner elastic for next-to-skin softness Gusseted crotch for comfort and unimpeded mobility Flatlock seams minimize chafing 3.8-oz (129-g) Polartec® Power Grid™ fabric. Solids: 92% recycled polyester/8% elastane; heathers: 92% polyester (30% recycled)/8% elastane; both with Polygiene® permanent odour control. Fair Trade Certified™ sewing. Fabric is certified as bluesign® approved 139 g (4.9 oz) Buying Guides & Advice Read our wader base & under layer guide »Read our guide to taking care of your clothing » More Information More Information ColourBlack Reviews Customer Reviews Specification Size/Variant Colour Waist Size Inseam Price XS Black 24in - 25in 31in 50.00 S Black 27.5in - 28.5in 32in 50.00 M Black 29in - 30.5in 32in 50.00 L Black 32in - 33.5in 32in 50.00 XL Black 35in 32in 50.00 Delivery & Returns #html-body [data-pb-style=MTEGDWC]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px}#html-body [data-pb-style=CRSOJHQ]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0} Patagonia Ladies Capilene Thermal Weight Bottoms