Breathable & quick dry compression Flat-Seam construction Ultralight Quality Compression Ideal for sports & outdoors Ideal for All Seasons Fit Type : Slim Fit Regulated Blood Flow Freedom of Movement Enhanced Muscle Oxygenation Levels Quicker Recovery Fabric:Nylon Lycra - 80% Polyamide / 20% Elastane Desc. Delivery & Returns Compression tops are an essential for any bike ride for the enormous benefits that they have to offer. Despite just looking good and feeling comfy on the saddle, this Long Sleeve Base Layer Compression Top also has other unmatched features. Our Nylon Lycra (80% polyamide and 20% Elastane) are designed and constructed carefully keeping the comfort and convenience of the cyclists. Delivery Please order before 2 PM (Mon – Fri) for your order to be shipped the same day. Delivery within the United Kingdom will be within 2 - 5 working days.