Unisex Saysky Flow 2.5L Waterproof Jacket

The definition of ultralight weather defense, the SAYSKY Flow 2.5L Waterproof Jacket delivers uncompromised storm protection without slowing you down.

Built with a durable ripstop shell and an elite (20k/20k) breathable membrane, this fully seam-taped jacket shields against heavy downpours while venting internal heat during intense efforts. Extremely packable and designed for runners who count every gram, it is the ultimate mobility layer for unpredictable weather on both the streets and the trails.

This jacket is ideal for ultra-endurance races, such as UTA and UTK. 

Features

• 2.5-Layer PU Membrane (20k/20k): Exceptional 20,000 mm waterproof rating paired with 20,000 MVTR Moisture Vapor Permeability for severe rain protection and active heat dumping.
• Fluorocarbon-Free C0 DWR Finish: Eco-friendly durable water-repellent coating sheds rain on impact without environmental toxins.
• Fully Taped Seams & Waterproof YKK® Zipper: Complete seam sealing and a weather-sealed YKK® front zip prevent water ingress during driving rains.
• Ultralight Ripstop Construction: High-tenacity ripstop fabric provides teardown resistance while maintaining a featherlight, highly packable footprint.
• Ventilated Stability Hood: Elasticated side panels, a mesh-lined interior for ventilation, and a rear toggle adjustment for a locked-in, storm-proof fit at speed.
• Low-Light Reflectivity: Strategic reflective detailing across the sleeves and back enhances 360º visibility in dim, rainy conditions.
• Weight: 110 g

Materials: 100% Nylon

Product Code: SM10016-901