65 DSS G 3M40G Alpina 23.5 mondo 24.5 size run 25.5 sole length 290 mm G DSS O 3M39O Alpina 26.5 mondo 27.5 size run 28.5 sole length 320 mm O DSS V 3M39V Alpina 29.5 mondo 30.5 size run 31.5 sole length 350 mm V DSS 1 3M551 Alpina 32.5 mondo 33.5 size run 34.5 sole length 370 mm 1 DSS SYSTEM RENTAL MODELS AND SIZING JUNIOR RENTAL DSS KID z 3F33Z Alpina 14.5 mondo 15.5 sole length 194 mm z DSS JUNIOR f 3F31F Alpina 16.5 mondo 17.5 size run 18.5 sole length 219 mm f DSS JUNIOR m 3F31M Alpina 19.5 mondo 20.5 size run 21.5 sole length 245 mm m DSS JUNIOR C 3E68C Alpina 22.5 mondo 23.5 size run 24.5 sole length 272 mm C DSS JUNIOR G 3E68G Alpina 25.5 mondo 26.5 sole length 290 mm G Hard on the outside and soft on the inside , it is supported by an X frame chassis for incredible stability and better control on any terrain . We also fitted it with adjustable volume control to ensure a higher level of comfort . This immortal piece of hardware will last longer , no matter how many feet take it for a spin . GRIP WALK SOLD SEPARATELY OPTION Õ OPTION Õ OPTION Õ OPTION Õ OPTION Õ OPTION Õ OPTION Õ OPTION Õ OPTION Õ