Product Description Designed for movement and made to fit, our dual sizing helps you find your perfect match. Check the size guide before you order. Made to move, styled to roam. The Walero Active V-Neck Top brings together natural stretch, smart temperature control, and a clean, athletic cut. Hidden thumb holes keep sleeves put when layering, while a discreet chest pocket holds keys. NASA-derived Outlast® tech helps regulate your body heat, and the soft, antimicrobial fabric keeps things fresh when your day runs long. An everyday essential, dialled up a notch. Technical details Ergonomic hidden thumb holes Walero signature chest key pocket, picked out in reflective stitching Antimicrobial Active temperature regulation Materials 29% Cotton, 24% Polyamide, 20% Viscose Outlast, 19% Wool, 4% Elastane, 4% recycled Polyamide Size guide For men, we recommend selecting your regular size. The male model is 6ft1" and wears a size M. For women, we recommend selecting one size smaller that your usual size for a closer fit. The female model is 5ft9" / UK Size 10 and wears a size S. Product care Machine wash at a maximum of 30°C (or 86°F those across the pond!), but preferably colder to be extra eco friendly. You can use fabric conditioner if you wish. Please do not tumble dry, iron, or dry clean, and always dry flat. Delivery & Returns This product ships within the UK only. We offer free UK shipping on orders over £50, and £4.95 UK delivery under £50. Free returns on all UK orders.