- Size: XS - UYN Buffercone unisex sleeve, size XS, black/anthracite color, ideal for sports and outdoor activities in winter - Features Buffercone technology: internal structure with three-dimensional cones that trap air and create an effective thermal insulating layer - Anatomical design and high elasticity for a perfect fit and freedom of movement - Water-repellent treatment that helps keep the skin dry in humid conditions - Silicone inserts ensure the sleeve always stays in the correct position - Soft, three-dimensional surface that maximizes heat retention and comfort - Perfect for protecting muscles from the cold and improving performance during exercise