Product Info.
Brand: WHYWORKS
Design Details: This shell jacket is insulated with 40g 3M Thinsulate, an ultra-fine microfiber fill known for excellent warmth retention. Even in damp conditions, it maintains reliable insulation while remaining light and flexible. The SORONA performance fabric provides superior waterproof protection, produced with plant-based materials that reduce energy use and emissions. It offers lasting elasticity, breathability, and a soft, skin-friendly touch.
Designed through multiple rounds of refinement, the jacket features custom-colored IDEAL zippers for smooth, durable performance and a streamlined back construction that reduces drag and enhances mobility. A lightweight, comfortable, wind- and water-resistant outer layer suitable for a wide range of outdoor environments.
Fabric: Outer: 100% polyester fiber / Inner: 3M Thinsulate / 40g
Thickness: Medium weight
Silhouette: Loose fit
Model: 178cm 70kg wearing a size M
Size: S/M/L/XL
| Size | Length | Chest | Shoulder | Sleeve |
| S | 68 | 116 | / | 77 |
| M | 70 | 120 | / | 78 |
| L | 72 | 124 | / | 79 |
| XL | 74 | 128 | / | 80 |
(Unit: Centimeters. Hand-measured, there may be a 1-3 cm error.)
More Images
