bonnet sport

This black sports hat (fine hat/sub-case style) is designed to preserve heat during outdoor activities in cool or cold weather.
Technical specifications
Cup & Ergonomics: tight and enveloping cut, usable under a helmet (cycling, skiing, climbing).
Material: extensible technical textile with quick drying, smooth exterior.
Interior: soft micro-polar lining for thermal insulation.
Assembly: flat seams that enhance comfort and avoid friction.
Detail: discreet textile label "SPORT" on the hem.