The Champions League final promises a fascinating clash between two sides built on very different footballing philosophies. On one side is Arsenal, whose success this season has been founded on defensive solidity, structure and discipline. On the other hand is Paris Saint-Germain, a team that thrives on attacking flair, relentless forward play and the ability to overwhelm opponents with its firepower.Arsenal need to play out of their skin to tame PSG. (AFP)Both clubs head into the final as domestic champions. Arsenal have finally ended a 22-year wait for the Premier League title, a triumph that has already made this a memorable season for Mikel Arteta's side. PSG, meanwhile, have continued their dominance in Ligue 1 and now have their sights set on another European crown.The pressure levels, however, may differ. Arsenal can approach the final with a degree of freedom after ending their long wait for a league title. Having already secured major silverware, they no longer carry the burden that often accompanies a prolonged drought and can focus entirely on the challenge ahead in Budapest. That said, the ultimate prize still awaits. A first-ever Champions League title would represent the crowning achievement of Arsenal's season, and the chance to make history will be a powerful source of motivation.PSG face a different challenge. As defending champions, expectations are naturally higher, with the French giants aiming to become only the second team in the modern era to successfully retain the Champions League. The task is daunting, but with the attacking talent at their disposal, they possess all the tools needed to make history once again.Arsenal have scored 29 goals in this season’s Champions League, but PSG have operated on a different level in attack while defending their European crown, finding the net 44 times. Much of that success has been driven by the form of Khvicha Kvaratskhelia and Ousmane Dembele, who have scored 10 and seven goals respectively. Under Luis Enrique, PSG have fully embraced an aggressive, attack-minded approach, combining pace, movement and technical quality to consistently trouble opposition defences.The Gunners, in contrast, have built their success on control and organisation rather than all-out attacking football. Arteta’s side have often faced criticism for their reliance on set-pieces, which have become a major source of goals over the past two seasons. While effective, it highlights the difference in style between the two finalists.PSG’s attacking threat is not carried by their forwards alone. The midfield plays a crucial role in creating chances and dictating the tempo of games. Vitinha has been the heartbeat of the side, driving attacks from deep, while Joao Neves has regularly broken lines and created openings in advanced areas. Their influence has eased the burden on PSG’s forwards and made the team a far more complete attacking unit.To trouble PSG, Arsenal will need a performance close to their very best. Simply sitting back and waiting for opportunities is unlikely to be enough against a side that thrives on relentless attacking football. Luis Enrique has built PSG around an aggressive, front-foot style, and there is little chance of the French champions abandoning that approach on the biggest stage.Even against a well-organised Arsenal defence, PSG are expected to attack from the outset. Their ability to switch between attacking freedom and defensive discipline has been one of their greatest strengths this season. They showcased that balance in the semi-finals against Bayern Munich, winning a thrilling first leg 5-4 before producing a far more controlled display in the return fixture, which ended 1-1 and secured their place in the final.That said, PSG are not without vulnerabilities. Their commitment to committing numbers forward can occasionally leave spaces at the back. When they push aggressively in search of goals, gaps can emerge between the defensive lines, giving opponents opportunities to exploit transitions and counter-attacks. It is a risk Enrique is willing to accept because of the attacking rewards it brings, but it also offers Arsenal a potential route into the game if they can remain composed and clinical when chances arrive. However, Arsenal are not really a team who score 4-5 goals in a game.PSG start favouritesPSG have been in this position before. In last season’s Champions League final, they faced an Inter Milan side built on defensive organisation and discipline, only to dismantle them 5-0 with a devastating attacking display. Arsenal may present a similar challenge, but PSG will back themselves to find a way through.Containing Ousmane Dembele in the opening stages will be crucial. His pace, direct running and ability to exploit space often allow PSG to seize control early in matches. At the same time, the French champions will need patience. Arsenal’s defensive structure can be extremely difficult to break down and any lapse in concentration could be punished.What makes this final so intriguing is the contrast in styles. PSG thrive on attacking freedom, while Arsenal are built on control and resilience. When two teams with such different footballing philosophies meet on the biggest stage, fireworks are almost guaranteed.