VBIGER Bike Gloves Cycling Mittens Anti-slip Outdoor Half-Finger Gloves For Men and Women The materials in the palm is anti-slip. The back side of the gloves is quite scientific and comfortable. More anti-slip materials are applied and the design of plastic cellular-shape is quite nice. The outer side of the wrist is designed the lengthened wristguard. The additional velcro's tightness can be adjusted.