These are the thicker version that everyone loves.
Pair of Tires only (rims and tubes not included)
From Schwalbe:
Effective puncture protection layer, hand-friendly 2Grip side walls, and attractive two color compound. Robust Black’n Roll tread center compound that is non-marking neatly completes the feature list.
Size: 25 x 1.00 (25-559)
Color: Gray Stripe
Weight: 300 g (10.75 Oz)
PSI: 85-145