The T1 Fastwraps are equipped with a stabilizing back hand support splint that promotes proper form and better wrist support. Lightweight and responsive, it's designed to help users maximize their strength and athletic ability while minimizing injury. The T1 enables faster application than ever before thanks to the new shorter 1m compression bandages included as standard. Thanks to improved construction features, the T1 is our best Fastwrap to date. PATENTED - No. GB ​​2 550 628 Features: FAST APPLICATION.Fully opening velcro body for instant on and off hands, as well as 3-in-1 functionality for knuckle tapes and a 1m semi-attachable compression wrap. WRIST SUPPORT. Unlike previous models, the T1's new patented design includes support plates on the back of the hand and wrist. Splints run from the base of the joints down behind the wrist - bridging the joint and increasing wrist support. CORRECT FORM.Semi-rigid splints running the length of the hand and wrist support the user in correct fist-to-wrist alignment. They support proper form and help prevent injuries. LOW WEIGHT. By simplifying the design, removing unnecessary material and compression sleeves only 1m long, the T1 is the lightest premium fastwarp to date. 100% BREATHABLE. TF8 3D distance fabric as the primary fabric is impact resistant thanks to its incredible breathability. MORE ROBUST.Fewer moving parts, improved construction and design have resulted in a longer life for a more robust product. Includes (standard equipment): 1x pair of T1 Fastwraps knuckle protectors 1x pair - 1m compression wrap (black) laundry bag user manual / instructions optimize your fastwraps with our accessories for better protection What is the difference between T1 and T5(T6)?- LINK Size chart:   S M L palm width 7 - 7,9 cm 8 - 8,9 cm 9 - 9,9 cm