A film comprising a composition comprising: i) 55 - 80% by weight, with respect to the total weight of the composition, of at least one aliphatic polyester (i) comprising: a) a dicarboxylic component comprising with respect to the total dicarboxylic component: a1) 70 - 100% by moles of units deriving from succinic acid, and a2) 0 - 30% by moles of units deriving from at least one saturated dicarboxylic acid different from succinic acid, and b) a diol component comprising with respect to the total diol component: b1) 95 - 100% by moles of units deriving from 1,4-butanediol, and b2) 0 - 5% by moles of units deriving from at least one saturated aliphatic diol different from 1,4-butanediol; ii) 5 - 40% by weight, with respect to the total weight of the composition, of at least one aliphatic-aromatic polyester (ii) comprising: a) a dicarboxylic component comprising with respect to the total dicarboxylic component: a1) 30 - 70% by moles of units deriving from at least one aromatic dicarboxylic acid, and a2) 70 - 30% by moles of units deriving from at least one saturated aliphatic dicarboxylic acid, b) a diol component comprising with respect to the total diol component: b1) 95 - 100% by moles of units deriving from at least one saturated aliphatic diol, and b2) 0 - 5% by moles of units deriving from at least one unsaturated aliphatic diol; and iii) 1 - 25% by weight, with respect to the total weight of the composition, of at least one polyhydroxyalkanoate, said film having an impact strength index of at least 2 mJ/(g/m 2), measured according to standard ASTM D3420-08a. i) 55 - 80% by weight, with respect to the total weight of the composition, of at least one aliphatic polyester (i) comprising: a) a dicarboxylic component comprising with respect to the total dicarboxylic component: a1) 70 - 100% by moles of units deriving from succinic acid, and a2) 0 - 30% by moles of units deriving from at least one saturated dicarboxylic acid different from succinic acid, and b) a diol component comprising with respect to the total diol component: b1) 95 - 100% by moles of units deriving from 1,4-butanediol, and b2) 0 - 5% by moles of units deriving from at least one saturated aliphatic diol different from 1,4-butanediol; a) a dicarboxylic component comprising with respect to the total dicarboxylic component: a1) 70 - 100% by moles of units deriving from succinic acid, and a2) 0 - 30% by moles of units deriving from at least one saturated dicarboxylic acid different from succinic acid, and a1) 70 - 100% by moles of units deriving from succinic acid, and a2) 0 - 30% by moles of units deriving from at least one saturated dicarboxylic acid different from succinic acid, and b) a diol component comprising with respect to the total diol component: b1) 95 - 100% by moles of units deriving from 1,4-butanediol, and b2) 0 - 5% by moles of units deriving from at least one saturated aliphatic diol different from 1,4-butanediol; b1) 95 - 100% by moles of units deriving from 1,4-butanediol, and b2) 0 - 5% by moles of units deriving from at least one saturated aliphatic diol different from 1,4-butanediol; ii) 5 - 40% by weight, with respect to the total weight of the composition, of at least one aliphatic-aromatic polyester (ii) comprising: a) a dicarboxylic component comprising with respect to the total dicarboxylic component: a1) 30 - 70% by moles of units deriving from at least one aromatic dicarboxylic acid, and a2) 70 - 30% by moles of units deriving from at least one saturated aliphatic dicarboxylic acid, b) a diol component comprising with respect to the total diol component: b1) 95 - 100% by moles of units deriving from at least one saturated aliphatic diol, and b2) 0 - 5% by moles of units deriving from at least one unsaturated aliphatic diol; and a) a dicarboxylic component comprising with respect to the total dicarboxylic component: a1) 30 - 70% by moles of units deriving from at least one aromatic dicarboxylic acid, and a2) 70 - 30% by moles of units deriving from at least one saturated aliphatic dicarboxylic acid, a1) 30 - 70% by moles of units deriving from at least one aromatic dicarboxylic acid, and a2) 70 - 30% by moles of units deriving from at least one saturated aliphatic dicarboxylic acid, b) a diol component comprising with respect to the total diol component: b1) 95 - 100% by moles of units deriving from at least one saturated aliphatic diol, and b2) 0 - 5% by moles of units deriving from at least one unsaturated aliphatic diol; and b1) 95 - 100% by moles of units deriving from at least one saturated aliphatic diol, and b2) 0 - 5% by moles of units deriving from at least one unsaturated aliphatic diol; and iii) 1 - 25% by weight, with respect to the total weight of the composition, of at least one polyhydroxyalkanoate,