Features

UA Base is a system of baselayers, numbered from 2.0 – 4.0, that takes you from cold to absolutely freezing temps. It uses a special negative grid structure to trap heat without adding bulk. Think long underwear, reengineered for athletes performing at their peak. UA Base 4.0 is built for extreme cold weather and lower activity levels.

Fitted: Next-to-skin without the squeeze.
UA Base™ 4.0 Extreme Baselayer is our warmest yet, locking in your body's heat to deliver extreme warmth in the extreme cold
UA Scent Control Technology to keep you undetected in all pursuits
Soft, brushed grid interior traps air against your skin, closely managing your body's microclimate to keep you warm & comfortable
Material wicks sweat & dries really fast
4-way stretch construction moves better in every direction
¼ zip front allows you to dump excess heat quickly & efficiently
78% Polyester/22% Elasterell
Imported

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty

Specs

	CHEST (in)	WAIST (in)
XS	30-32	26½-27½
SM	34-36	28½-30
MD	38-40	31½-33½
LG	42-44	35-37
XL	46-48	39-41
XXL	50-52	43-45½
3XL	54-56	47½-50
4XL	58-60	52-54½
5XL	62-64	56½-59

In the Box:

(1) Under Armour Men's ColdGear Base 4.0 1/4 Zip

Specs

CHEST (in)

WAIST (in)

30-32

26½-27½

34-36

28½-30

38-40

31½-33½

42-44

35-37

46-48

39-41

XXL

50-52

43-45½

3XL

54-56

47½-50

4XL

58-60

52-54½

5XL

62-64

56½-59

In the Box:

(1) Under Armour Men's ColdGear Base 4.0 1/4 Zip

Sales Stats

Speed to First Woot:: 2m 13.776s

Purchaser Experience

10% first woot
5% second woot
18% < 10 woots
21% < 25 woots
47% ≥ 25 woots

Purchaser Seniority

5% joined today
1% one week old
2% one month old
6% one year old
87% > one year old

Quantity Breakdown

86% bought 1
8% bought 2
6% bought 3 or more

Percentage of Sales Per Hour

12	1	2	3	4	5	6	7	8	9	10	11	12	1	2	3	4	5	6	7	8	9	10	11
0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	14%	13%	12%	11%	10%	7%	11%	7%	6%	8%

Woots by State

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PRIME MEMBERS

Under Armour Men's ColdGear Base 4.0 1/4 Zip

Features

Specs

Specs

Sales Stats

Purchaser Experience

Purchaser Seniority

Quantity Breakdown

Percentage of Sales Per Hour

Woots by State

Best sellers