UnDLite Tank Black (Unisex Fit)

UnDLite Tank Black (Unisex Fit)

The UnDLite base layer is specifically made to wear on-the-skin as a first layer. DeFeet's unique blend of fabric is extremely thin and allows the athlete to dial in their clothing for specific temperature ranges without adding much weight or bulk to their kit.

  • Constructed with a great amount of stretch, ensuring comfort and precise fit
  • Suitable for temperatures from 50F to 100F (15C to 38C)
  • Wicks moisture away from your skin and dries fast for comfort
  • Can be used with the UnDShurt to make a two-layer warmth piece
  • Machine wash cool. Tumble dry low or hang dry. No bleach, softeners, or harsh detergents.
  • 56% Recycled Polyester, 25% Recycled Nylon, 10% Spandex, 9% Flat Poly

USA  34 - 37 in 37 - 40 in 40 - 43 in 43 - 46 in
EU 86 - 94 cm 94 - 102 cm 102 - 109 cm 109 - 117cm

 **Measure around the fullest part of the chest, under the arms, and including shoulder blades.**

DeFeet offers a variety of shipping options to fit your needs. Orders are shipped Monday through Friday from our warehouse in Hildebran, NC. Most orders will ship within 72 hours of being received. Please note that weather, peak shopping seasons, and shipping holidays can delay the shipment and delivery of your order. If you have any questions regarding shipping options, please contact us at support@defeet.com

If an item on your order is no longer available or no longer in stock, we will contact you as soon as possible with the option to substitute a different item or issue a refund for what is unavailable. If we do not receive a response from you within 72 hours, your order will be shipped and missing items will be refunded. 



USPS First Class Mail – 
First Class Mail is our most popular, as well as the most economical way to ship your order. Please note, orders must be under 1 pound to utilize this method. Upon shipment from our warehouse, most packages will arrive within 5 business days.

**Please note - FedEx will not deliver to PO boxes. In order to ship FedEx, a physical address must be provided.**

FedEx Ground – Upon shipment from our warehouse, transit time is 1 to 5 business days within the continental United States. For residential addresses (Home Delivery), packages may be delivered on Saturdays. 

FedEx One Rate – Two to three day delivery applies to business days only. Orders must be received by 12 PM EST to be processed and shipped same day. Please note that any orders received after 12 PM EST are not guaranteed to be processed until the next business day. For example, if you place an order at 3 PM EST on Thursday, we will not process and ship until Friday. 


USPS First Class Mail – First Class Mail is our most economical way to ship packages internationally. In order to utilize this service, orders must be under 4 pounds. Upon shipment from our warehouse, typical transit time is 10 to 14 business days but may take up to 21 business days.

FedEx International Economy - Upon shipment from our warehouse, typical transit time is 5 business days.

**Please note, DeFeet is not responsible for any duties, taxes, and/or customs fees that may be applied to your order when entering your country.