Most careers pages describe a mood. These are the things that appear in the contract.
Week
Four days, 32 hours, full pay
Leave
30 days plus bank holidays, plus Christmas week
Pension
8% employer, no matching required
Salary
Published on every advert, reviewed each April
Parental
Six months full pay, either parent
Kit
Whatever you need, chosen by you
Ownership
Every full-timer after two years