A polymeric ophthalmic device material, which is polymerization product of a polymerizable composition comprising (a) from 20% to 35% by weight of N,N dimethylacrylamide relative to the total amount of all polymerizable components, (b) from 60% to 70% by weight of one or more aryl acrylic monomers of formula relative to the total amount of all polymerizable components wherein A 1 is H or CH 3 (preferably H); B 1 is (CH 2) m1 or [O(CH 2) 2] Z1 in which m1 is 2-6 and z1 is 1-10; Y 1 is a direct bond, O, S, or NR' in which R' is H, CH 3, C n' H 2n'+1 in which n'=1-10, iso-OC 3 H 7, C 6 H 5, or CH 2 C 6 H 5; W1 is 0-6, provided that m1+w1≤8; and D 1 is H, Cl, Br, C 1 -C 4 alkyl, C 1 -C 4 alkoxy, C 6 H 5, or CH 2 C 6 H 5, (c) a polymerizable crosslinking agent, wherein the listed components and any additional polymerizable components add up to 100% by weight, wherein the sum of the amounts of components (a) and (b) is at least 90% by weight, wherein the ophthalmic device material in a dried state has a glass transition temperature of from 28°C to 40°C, wherein the ophthalmic device material in a fully-hydrated state has: a glass transition temperature of less than 20°C, a refractive index of greater than 1.50 measured at 589 nm and at 23±3°C, an equilibrium water content of from 1.5% to 3.9% by weight at a temperature of from 16°C to 45°C, a glistening resistance characterized by having no bright field microvacuole and 10 or less microvacuoles per viewing screen, a Young's modulus of from 1.0 MPa to 60.0 MPa, an elongation at break of greater than 90%, a 25% secant modulus of less than 6.0 MPa and a surface light scattering of about 30 CCT or less after 10-years accelerated aging. (a) from 20% to 35% by weight of N,N dimethylacrylamide relative to the total amount of all polymerizable components, (b) from 60% to 70% by weight of one or more aryl acrylic monomers of formula relative to the total amount of all polymerizable components wherein A 1 is H or CH 3 (preferably H); B 1 is (CH 2) m1 or [O(CH 2) 2] Z1 in which m1 is 2-6 and z1 is 1-10; Y 1 is a direct bond, O, S, or NR' in which R' is H, CH 3, C n' H 2n'+1 in which n'=1-10, iso-OC 3 H 7, C 6 H 5, or CH 2 C 6 H 5; W1 is 0-6, provided that m1+w1≤8; and D 1 is H, Cl, Br, C 1 -C 4 alkyl, C 1 -C 4 alkoxy, C 6 H 5, or CH 2 C 6 H 5, (c) a polymerizable crosslinking agent, wherein the listed components and any additional polymerizable components add up to 100% by weight, wherein the sum of the amounts of components (a) and (b) is at least 90% by weight, wherein the ophthalmic device material in a dried state has a glass transition temperature of from 28°C to 40°C, wherein the ophthalmic device material in a fully-hydrated state has: a glass transition temperature of less than 20°C, a refractive index of greater than 1.50 measured at 589 nm and at 23±3°C, an equilibrium water content of from 1.5% to 3.9% by weight at a temperature of from 16°C to 45°C, a glistening resistance characterized by having no bright field microvacuole and 10 or less microvacuoles per viewing screen, a Young's modulus of from 1.0 MPa to 60.0 MPa, an elongation at break of greater than 90%, a 25% secant modulus of less than 6.0 MPa and a surface light scattering of about 30 CCT or less after 10-years accelerated aging. wherein the listed components and any additional polymerizable components add up to 100% by weight, wherein the sum of the amounts of components (a) and (b) is at least 90% by weight, wherein the ophthalmic device material in a dried state has a glass transition temperature of from 28°C to 40°C, wherein the ophthalmic device material in a fully-hydrated state has: a glass transition temperature of less than 20°C, a refractive index of greater than 1.50 measured at 589 nm and at 23±3°C, an equilibrium water content of from 1.5% to 3.9% by weight at a temperature of from 16°C to 45°C, a glistening resistance characterized by having no bright field microvacuole and 10 or less microvacuoles per viewing screen, a Young's modulus of from 1.0 MPa to 60.0 MPa, an elongation at break of greater than 90%, a 25% secant modulus of less than 6.0 MPa and a surface light scattering of about 30 CCT or less after 10-years accelerated aging.