Your favorite ultralight, breathable, odor-blocking top is better than ever. Get trusted ultralight performance, now with new upgrades to enhance comfort, movement, fit, and feel.
Size chart
Outdoor Research
Men's Apparel Size Chart
All sizing is based on your body measurement. Outdoor Research adjusts the
garment for intended fit and intended use.
Alpha Measurements
XS
S
M
L
XL
XXL
XXXL
Chest
33.5”-36” (85-91cm)
36”-38.5” (91-98cm)
38.5”-41.5” (98-105cm)
41.5”-44.5” (105-113cm)
44.5”-48” (113-122cm)
48”-52” (122-132cm)
52”-56” (132-142cm)
Waist
26.5”-29” (67-74cm)
29”-31.5” (74-80cm)
31.5”-34.5” (80-88cm)
34.5”-37.5” (88-95cm)
37.5”-41.5” (95-105cm)
41.5”-45.5” (105-116cm)
45.5”-50” (116-127cm)
Hips
32.5”-35” (83-89cm)
35”-37.5” (89-95cm)
37.5”-40.5” (95-103cm)
40.5”-43.5” (103-110cm)
43.5”-46” (110-117cm)
46”-49.5” (117-126cm)
49.5”-53” (126-135cm)
Inseam
31.5” (80cm)
31.5” (80cm)
32” (81cm)
32.5” (83cm)
33” (84cm)
33” (84cm)
33” (84cm)
Arm Length
31.5" (76cm)
32.5" (79cm)
33.5" (81cm)
34.5" (84cm)
35.5" (86cm)
36" (89cm)
36.5" (91cm)
Numeric Measurements
28
30
31
32
33
Waist
29.5” (75cm)
31” (79cm)
32” (81cm)
33” (84cm)
34” (86cm)
Hips
35.5” (90cm)
37” (94cm)
38” (97cm)
39” (99cm)
40” (102cm)
Inseam / Short
30” (76cm)
30” (76cm)
30” (76cm)
30” (76cm)
30” (76cm)
Inseam / Reg
32” (81cm)
32” (81cm)
32” (81cm)
32” (81cm)
32” (81cm)
Inseam / Tall
34” (86cm)
34” (86cm)
34” (86cm)
34” (86cm)
34” (86cm)
34
35
36
Waist
35” (89cm)
36” (91cm)
37” (94cm)
Hips
41” (104cm)
42” (107cm)
43” (109cm)
Inseam / Short
30” (76cm)
30” (76cm)
30” (76cm)
Inseam / Reg
32” (81cm)
32” (81cm)
32” (81cm)
Inseam / Tall
34” (86cm)
34” (86cm)
34” (86cm)
Measurement Source: outdoorresearch.com
About the different types of Fit
Next To Skin Fit: Form fitting base layers worn under
other garments.
Trim Fit: Close-cut apparel that moves with the wearer.
Standard Fit: A traditional fit for comfort in both
technical and casual apparel.
Relaxed: A fit that's looser than the standard fit, but
not baggy.
The new Echo Quarter Zip sports all of the essentials that make this piece so beloved, with upgrades that continue to perform as a single summer layer and base winter layer. Better stretch and an improved fit let the garment move with you, a more durable and softer hand feel increase comfort and longevity, and eco-friendly mesh fabric featuring AirVent™ moisture management keeps you dry and sweat-free. Get more without the weight when you try the new Echo Quarter Zip.