Women's Sleeved Base Layer - White

Thermal Base Layer

A cold-weather essential for endurance athletes, the WYN Thermal Base Layer offers breathable, next-to-skin warmth to power you through brisk rides, early runs, and multi-sport adventures. With a soft fleece lining and moisture-wicking properties, it delivers insulation without the bulk.Designed for performance and comfort across a range of activities—cycling, running, hiking, skiing—this technical layer keeps your core warm in temperatures from 5–15°C (40–60°F), while maintaining stretch, breathability, and freedom of movement.

Key Features:

• Moisture-wicking, fleece-lined fabric for breathable warmth
• Ideal for use in 5–15°C (40–60°F) conditions
• 80% Nylon / 20% Spandex for a flexible, athletic fit
• Fabric weight: 180 g/m² for lightweight insulation
• OEKO-TEX® 100 certified materials
• Designed for cycling, running, hiking, and skiing

Amy is 5'7" (175cm) and wearing size SMALL.