A soft contact lens comprising a silicone hydrogel material comprising: first repeating units derived from a (meth)acrylamide-type monomer which is N,N-dimethyl (meth)acrylamide, N-(hydroxymethyl)acrylamide, N-hydroxyethyl acrylamide, N-hydroxypropyl acrylamide, N-[Tris(hydroxymethyl)methyl] acrylamide, acrylamide, methacrylamide, N-(2-aminoethyl)(meth)acrylamide, N-(3-aminopropyl)(meth) acrylamide, or a mixture thereof; second repeating units derived from a siloxane vinylic monomer of formula in which R' is hydrogen or methyl, R", R 11 and R 12 independent of one another are C 1 -C 6 alkyl (preferably methyl), r1 and r2 independent of each other are integer of 0 or 1, R 9 and R 10 independent of each other are a substituted or unsubstituted C 1 -C 10 alkylene divalent group, X 1 is a linkage of in which R" is as defined above and R 12 " and R 12 ' independent of each other are C 1 -C 6 alkyl (preferably methyl); and third repeating units derived from a linear polysiloxane crosslinker of formula in which E and E' independent of each other are methacryloxy, (meth)acrylamide, or N-C 1 -C 6 alkyl (meth)acrylamido group, R 9, R 10, X 1, r1, r2 are as defined above, n1 and n2 independently of each other are an integer of from 0 to 200 and (n1+n2) is from 10 to 200, and R 1, R 2, R 3, R 4, R 5, R 6, R 7, and R 8 independently of one another, are C 1 -C 10 alkyl, C 1 -C 4 alkyl- or C 1 -C 4 - alkoxy-substituted phenyl, C 1 -C 10 fluoroalkyl, C 1 -C 10 fluoroether, C 6 -C 18 aryl radical, or -alk-(OC 2 H 4) n3 -OR ∘ in which alk is C 1 -C 6 -alkylene divalent radical, R ∘ is H or C 1 -C 6 alkyl and n3 is an integer from 1 to 10, wherein the soft contact lens has an autoclave-induced change in elastic modulus, | EM 19 ⁢ AC ̅ − EM 1 ⁢ AC ̅ EM 1 ⁢ AC ̅ |, of 10% or less (preferably 7.5% or less, more preferably 5% or less), wherein EM 1AC is the averaged after-one-autoclave elastic modulus of the soft contact lens and is obtained by averaging the elastic modulus of 15 soft contact lenses measured after being autoclaved one sole time for 30 minutes at 121°C in a phosphate buffered saline at a pH of 7.20±0.05 and EM 19AC is the averaged after-19-autoclaves elastic modulus of the soft contact lens and is obtained by averaging the elastic modulus of 15 soft contact lenses measured after being stored and autoclaved 19 times each for 30 minutes at 121°C in a phosphate buffered saline at a pH of 7.20±0.05. first repeating units derived from a (meth)acrylamide-type monomer which is N,N-dimethyl (meth)acrylamide, N-(hydroxymethyl)acrylamide, N-hydroxyethyl acrylamide, N-hydroxypropyl acrylamide, N-[Tris(hydroxymethyl)methyl] acrylamide, acrylamide, methacrylamide, N-(2-aminoethyl)(meth)acrylamide, N-(3-aminopropyl)(meth) acrylamide, or a mixture thereof; second repeating units derived from a siloxane vinylic monomer of formula in which R' is hydrogen or methyl, R", R 11 and R 12 independent of one another are C 1 -C 6 alkyl (preferably methyl), r1 and r2 independent of each other are integer of 0 or 1, R 9 and R 10 independent of each other are a substituted or unsubstituted C 1 -C 10 alkylene divalent group, X 1 is a linkage of in which R" is as defined above and R 12 " and R 12 ' independent of each other are C 1 -C 6 alkyl (preferably methyl); and third repeating units derived from a linear polysiloxane crosslinker of formula in which E and E' independent of each other are methacryloxy, (meth)acrylamide, or N-C 1 -C 6 alkyl (meth)acrylamido group, R 9, R 10, X 1, r1, r2 are as defined above, n1 and n2 independently of each other are an integer of from 0 to 200 and (n1+n2) is from 10 to 200, and R 1, R 2, R 3, R 4, R 5, R 6, R 7, and R 8 independently of one another, are C 1 -C 10 alkyl, C 1 -C 4 alkyl- or C 1 -C 4 - alkoxy-substituted phenyl, C 1 -C 10 fluoroalkyl, C 1 -C 10 fluoroether, C 6 -C 18 aryl radical, or -alk-(OC 2 H 4) n3 -OR ∘ in which alk is C 1 -C 6 -alkylene divalent radical, R ∘ is H or C 1 -C 6 alkyl and n3 is an integer from 1 to 10, wherein the soft contact lens has an autoclave-induced change in elastic modulus, | EM 19 ⁢ AC ̅ − EM 1 ⁢ AC ̅ EM 1 ⁢ AC ̅ |, of 10% or less (preferably 7.5% or less, more preferably 5% or less), wherein EM 1AC is the averaged after-one-autoclave elastic modulus of the soft contact lens and is obtained by averaging the elastic modulus of 15 soft contact lenses measured after being autoclaved one sole time for 30 minutes at 121°C in a phosphate buffered saline at a pH of 7.20±0.05 and EM 19AC is the averaged after-19-autoclaves elastic modulus of the soft contact lens and is obtained by averaging the elastic modulus of 15 soft contact lenses measured after being stored and autoclaved 19 times each for 30 minutes at 121°C in a phosphate buffered saline at a pH of 7.20±0.05.