Ten of the squad are already capped from last season's matches with Matthew Jones reclaiming the No 10 jersey in a side captained by No 8 Jonathan Mills. Wing Aled Brew follows in the footsteps of brother Nathan - who went on to win a senior cap - while there are two new faces on the replacements bench in Cardiff prop Phillip Osborne and Penzance scrum half Rhodri McAtee.
Wales finished sixth in last summer's World Cup, losing twice to England in Glasgow, 23-14 and 26-19, as well as going down 22-19 in a Six Nations thriller at Gloucester last season.
Wales under 21: Ricky Williams (Newport); Aled Brew (Ospreys/Neath), Andrew Bishop (Neath), Gavin Evans (Scarlets/Llanelli), Chris Czekaj (Cardiff); Matthew Jones (Ospreys), Wayne Evans (Carmarthen Quins); Scott Roberts (Bridgend), Duane Goodfield (Pontypridd), Cai Griffiths (Neath/Ospreys), Alun Wyn-Jones (Swansea), Ian Evans (Neath), Chris Davies (Bridgend), Rhys Shellard (Pontypridd), Jonathan Mills (Scarlets, captain)
Replacements: Rhys James (UWIC), Ross Davies (Newbridge), Phillip Osborne (Cardiff), James Merriman (Hartpury Coll/Gloucester), Tom Smith (Neath), Aled Thomas (Carmarthen Quins), Rhodri McAtee (Penzance)
Whenever Bedlinog tackle Penallta a massive fixure is guaranteed but this Sunday there will be even more emphasis placed on the two rivals when they contest the SSE Swalec Plate final at Principality Stadium.
Ahead of their SSE SWALEC Bowl Final clash with Taffs Well at Principality Stadium on Sunday, Burry Port share their #FABXV nomination with WRUTV in the search for Welsh rugby's greatest volunteers. Everyone can get involved by sending nominations via twitter to @WRU_Community using the hashtag #FABXV
Cardiff Blues prop Gethin Jenkins and Ospreys centre Ben John look ahead to the first game at Principality Stadium in Saturday's double header which is promising to be a special occasion for all Welsh fans.
Carmarthen Quins Director of Rugby Ian Jones and committee member Jeff Thomas along with Llandovery chairman Handel Davies look ahead to Sunday's SSE SWALEC Cup showdown where both teams are out to prove 'West is best'
SWALEC ambassador Shane WIlliams is looking forward to Sunday's Finals Day where the Cup, Bowl and Plate offers a great opportunity for players and teams to experience the magic of playing at Principality Stadium
Carmarthen Quins coach Richard Kelly believes it is an exciting time to be part of the Scarlets region as his side take on local rivals Llandovery in the SSE Swalec Cup final on Sunday, as WRU TV's Graeme Gillespie discovers