Cameron Henderson and Will Hurd will tour New Zealand and Fiji with Scotland in July.
The Leicester Tigers dup have been included in the 36-man squad for games against the Māori All Blacks, Fiji, and Samoa.
Both players featured for the club during the run-in to this season's Gallagher Premiership Final.
Henderson will be looking to add to his lone Test cap for Scotland, while Hurd, who featured in the Guinness Six Nations, has made eight Test appearances to date.
BACKS
Fergus Burke – Saracens (uncapped)
Matt Currie – Edinburgh Rugby (4)
Jamie Dobie – Glasgow Warriors (12)
Darcy Graham – Edinburgh Rugby (46)
Adam Hastings – Glasgow Warriors (32)
George Horne – Glasgow Warriors (36)
Tom Jordan – Glasgow Warriors (8)
Cameron Redpath – Bath Rugby (14)
Stafford McDowall – Glasgow Warriors (13)
Harry Paterson – Edinburgh Rugby (3)
Arron Reed – Sale Sharks (3)
Kyle Rowe – Glasgow Warriors (12)
Ollie Smith – Glasgow Warriors (9)
Kyle Steyn – Glasgow Warriors (23)
Ben White – Toulon (29)
FORWARDS
Ewan Ashman – Edinburgh Rugby (27)
Josh Bayliss – Bath Rugby (10)
Gregor Brown – Glasgow Warriors (9)
Matt Fagerson – Glasgow Warriors (55)
Rory Darge – CAPTAIN – Glasgow Warriors (30)
Grant Gilchrist – Edinburgh Rugby (80)
Patrick Harrison – Edinburgh Rugby (3)
Cameron Henderson – Leicester Tigers (1)
Alec Hepburn – Scarlets (4)
Will Hurd – Leicester Tigers (8)
Alexander Masibaka –Soyaux Angoulême XV Charente (uncapped)
Nathan McBeth – Glasgow Warriors (2)
Elliot Millar Mills – Northampton Saints (7)
Ben Muncaster – Edinburgh Rugby (2)
Andy Onyeama-Christie – Saracens (8)
Fin Richardson – Glasgow Warriors (uncapped)
Jamie Ritchie – Edinburgh Rugby (59)
Rory Sutherland – Glasgow Warriors (41)
Marshall Sykes – Edinburgh Rugby (2)
George Turner – Kobelco Kobe Steelers (45)
Max Williamson – Glasgow Warriors (6)