Method for choosing the size,According to palm circumference not including thumb(Refer to left size chart. XS(6.89"-7.48",18cm-19.5cm) S(7.48"-8.27",19.5cm-21cm) M(8.27"-8.86",21cm-22.5cm) L(8.86"-9.45",22.5cm-24cm) XL(9.45"-10",24cm-25.5cm) XXL(10"-10.63",25.5cm-27cm) | PROTECTION -Direct Inject Rubber Logos & Graphics Protect the back of the hand and finger knuckles impact from injury as well. especially in the event of an accident. This style of gloves is designed to provide you maximum performance without maximum cost. | COMFORT -Lycra finger Gusset, Lightly padded, Silicone Gripper on ALL Finger TPR Hook & Loop Wrist Closure. Touch Recognition has functioned on index finger tip, Not finger belly. | USE - Designed to be incredibly versatile, these gloves will keep you protected no matter what. From Downhill, Mountain, to BMX Biking and beyond'these gloves will perform in any sport where falls and crashes are common. Suit up and stay safe! | NO HASSLE RETURNS AND WARRANTY - There is a full purchase price refund within 30 days of your purchase if you are not happy for any reason. After 30 days, there is a 1yr full replacement warranty on these gloves for any manufacturing defect.