30-day free return policy.
Free Shipping all order.
30-day free return policy.
Free Shipping all order.
30-day free return policy.
Free Shipping all order.
$80.00
climbing durable, trail light, midlayer or standalone, the versatile proton fl’s breathable thermal protection delivers comfort across a range of temperature and output levels. octa® loft knit insulation provides warmth, resists packing out, and allows airflow to regulate comfort. abrasion-resistant fortius™ air 20 fabric stretches, resists wind, and allows temperature-regulating airflow. a zippered chest pocket secures a radio, articulation aids mobility, and the low-profile insulated hood fits comfortably under your helmet.
updated with improved octa® loft knit insulation and resized stretch chest pocket.
Size | Sleeve | Chest | Waist | Hip |
|---|---|---|---|---|
XXS | 72 | 76 | 60 | 84 |
XS | 75 | 81 | 65 | 89 |
S | 77 | 86 | 70 | 94 |
M | 80 | 91 | 75 | 99 |
L | 81 | 99 | 83 | 107 |
XL | 83 | 109 | 93 | 117 |
XXL | 85 | 119 | 103 | 127 |
NOTE: Arc'teryx sizes are intended to fit the above body measurements. If your measurements are between sizes, select a larger size for a looser fit or a smaller size for a tighter fit.
Size | Sleeve | Chest | Waist | Hip |
|---|---|---|---|---|
XXS | 78 | 84 | 69 | 83 |
XS | 81 | 89 | 74 | 88 |
S | 83 | 94 | 79 | 93 |
M | 86 | 102 | 86 | 100 |
L | 89 | 109 | 94 | 108 |
XL | 91 | 119 | 104 | 118 |
XXL | 94 | 129 | 114 | 128 |
3XL | 96 | 139 | 124 | 138 |
NOTE: Men's fit has been updated with a revised fit. Medium size remains unchanged. Smaller sizes are now tighter and larger sizes are now looser. Arc'teryx sizes are intended to fit the above body measurements. If your measurements are between sizes, select a larger size for a looser fit or a smaller size for a tighter fit.
cm | US M's | US W's | UK | EU | Mondo |
|---|---|---|---|---|---|
22 | 4 | 5 | 3.5 | 36 | 22 |
22.5 | 4.5 | 5.5 | 4 | 36 ⅔ | 22.5 |
23 | 5 | 6 | 4.5 | 37¹/₃ | 23 |
23.5 | 5.5 | 6.5 | 5 | 38 | 23.5 |
24 | 6 | 7 | 5.5 | 38⅔ | 24 |
24.5 | 6.5 | 7.5 | 6 | 39¹/₃ | 24.5 |
25 | 7 | 8 | 6.5 | 40 | 25 |
25.5 | 7.5 | 8.5 | 7 | 40⅔ | 25.5 |
26 | 8 | 9 | 7.5 | 41¹/₃ | 26 |
26.5 | 8.5 | 9.5 | 8 | 42 | 26.5 |
27 | 9 | 10 | 8.5 | 42⅔ | 27 |
27.5 | 9.5 | 10.5 | 9 | 43¹/₃ | 27.5 |
28 | 10 | 11 | 9.5 | 44 | 28 |
28.5 | 10.5 | 11.5 | 10 | 44⅔ | 28.5 |
29 | 11 | 12 | 10.5 | 45¹/₃ | 29 |
29.5 | 11.5 | 12.5 | 11 | 46 | 29.5 |
30 | 12 | 13 | 11.5 | 46⅔ | 30 |
30.5 | 12.5 | 13.5 | 12 | 47¹/₃ | 30.5 |
31 | 13 | 14 | 12.5 | 48 | 31 |
31.5 | 13.5 | 14.5 | 13 | 48⅔ | 31.5 |
32 | 14 | 15 | 13.5 | 49¹/₃ | 32 |
We offer complimentary express shipping. Free returns and exchanges within 30 days from the date of delivery.
You can pay securely with credit card (Visa, Mastercard, American Express), Klarna, Apple Pay or Paypal.
No account yet?
Create an Account