Windproof, lightweight thermal skull cap designed to fit snugly under helmets for cycling, running, or biking. Black, thin construction keeps the head warm in cold weather while maintaining breathability and comfort.

Low profile stretch binding - Reflective trim - International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

Stay warm and protected with the GripGrab Large Windproof Thermal Aviator Cap, featuring a snug fit for sizes 60‑63, breathable fabric, wind‑sealed design, and a sleek black silhouette that blends comfort with style.

The Aviator Windproof Thermal Skull Cap is designed for ultimate warmth and comfort during cold weather activities. Its windproof fabric shields against harsh elements while the thermal lining provides exceptional insulation. The snug fit ensures it stays in place, making it ideal for cycling or outdoor sports. With ear coverage and a sleek design, this cap combines functionality with style, keeping you cozy and focused on your performance.

Low profile stretch binding - Reflective trim - International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

Stay warm and dry with our SKULL CAP under helmet cap - perfect for cyclists, motorcyclists & outdoor sports. Breathable, snug fit & lightweight comfort

Practical men's rain cap for cyclists in all weather conditions - also wearable under the helmet - GORE-TEX Active Shakedry Technology: Waterproof, windproof, extremely breathable and permanently pearling upper material - Elastic material at back for opti