Castelli Size Chart It's amazing how the right sock can improve your ride. The Distanza sock is made from quick drying, odor resistant fabric. A midfoot strap supports the arch. The cuff offers just the right amount of compression to make it feel right. Features: - Meryl(R) Skinlife yarns feature bacteriostatic silver ions to control odor - Wicks away moisture - Mesh construction keeps foot cool - Midfoot support strap - Compression cuff