SUPERIOR THERMAL INSULATION : Lined with Rockjock's R40 soft thermal fleece liner. Designed to Trap Body Heat in its Unique Fibres and Allows Moisture to Escape to keep Skin Dry. USEFUL BEANIE HAT : The hat comes in classic black and is suitable for many outdoor pursuits. Ideal for school trips, playing sports, football, walking, cycling, camping etc. Warm rib knit with turn up trim. STRETCH FIT : The hat comes in one size and fits ages 4 to 12 years. LIGHTWEIGHT : Lightweight yet more effective insulation than it's rivals